2004

Cover image of the 37th Conference Proceedings: Cattle in pens that stretch to the horizon. Yellow background.

Proceedings of the Thirty-Seventh Annual Conference. American Association of Bovine Practitioners. September 23-25, 2004. Fort Worth, Texas.

Editor: Robert A. Smith
Executive Vice President: James A. Jarrett
Advertising Representative: J. T. O'Brien & Assoc.
Publisher: Frontier Printers, Inc.

Published: 2004-09-23

Front / Back Matter

General Sessions

  • Cattle Handling Skills-Contributor To Animal Welfare The Veterinarian's Role

    Tom Noffsinger, Lynn Locatelli
    1
    DOI: https://doi.org/10.21423/aabppro20044887

  • The North American BSE Situation

    Will Hueston
    2-3
    DOI: https://doi.org/10.21423/aabppro20044888

  • Chronic Wasting Disease and Animal Agriculture

    Elizabeth S. Williams
    4-7
    DOI: https://doi.org/10.21423/aabppro20044889

  • Exotic Disease Threats What Every Food Veterinarian Should Know

    Alfonso Torres
    9-10
    DOI: https://doi.org/10.21423/aabppro20044890

  • Use of Susceptibility Testing in Veterinary Medicine

    Peter D. Constable
    11-17
    DOI: https://doi.org/10.21423/aabppro20044891

  • The Veterinary Antimicrobial Decision Support (VADS) System Progress and Challenges

    Mike Apley
    18-22
    DOI: https://doi.org/10.21423/aabppro20044892

  • Leveraging Your Time and Improving Your Practice with Veterinary Technicians

    Patrick S. Farrell
    23-25
    DOI: https://doi.org/10.21423/aabppro20044893

  • The Role of the Veterinarian in Ensuring Animal Welfare

    Janice C. Swanson
    26-28
    DOI: https://doi.org/10.21423/aabppro20044894

Beef Sessions

  • The Importance of the General Practitioner to our Profession

    Dee Griffin
    29-31
    DOI: https://doi.org/10.21423/aabppro20044895

  • A Different Type of Record System for the Rancher and Veterinarian

    Eddie Hamilton
    32-35
    DOI: https://doi.org/10.21423/aabppro20044896

  • Leptospirosis in Cattle

    Thomas B. Hairgrove
    36-39
    DOI: https://doi.org/10.21423/aabppro20044897

  • Country of Origin Labeling and National Animal Identification System How Will Veterinarians and Their Clients Be Affected?

    Gary Wilson
    40-47
    DOI: https://doi.org/10.21423/aabppro20044898

  • Drug Piracy I: Legitimate Pharmacy Compounding, Pioneer and Generic Drugs and Registered Products, and Medical Devices? What are the Facts and how can this Affect My Practice?

    Joseph J. Bertone
    49-52
    DOI: https://doi.org/10.21423/aabppro20044899

  • Drug Piracy II: Quality, Efficacy and Safety Issues Related to Drug-Pirated Products ("compounded drugs") and the Claims Associated with Them

    Joseph J. Bertone
    53-56
    DOI: https://doi.org/10.21423/aabppro20044900

  • Ethics of Pirated Drug Use and How do You Deal with it in Your Practice

    Joseph J. Bertone
    57-58
    DOI: https://doi.org/10.21423/aabppro20044901

  • Practical Application of Epidemiology in Veterinary Herd Health/production Medicine

    Calvin W. Booker, Guy H. Loneragan, P. Timothy Guichon, G. Kee Jim, Oliver C. Schunicht, Brian K. Wildman, Tom J. Pittman, R. Kent Fenton, Eugene D. Janzen, Tye Perrett
    59-62
    DOI: https://doi.org/10.21423/aabppro20044902

Dairy Sessions

  • Breeding Soundness Evaluation Physical Assessment

    Gary D. Warner
    63-65
    DOI: https://doi.org/10.21423/aabppro20044903

  • Sperm Morphology

    R. G. Saacke
    67-71
    DOI: https://doi.org/10.21423/aabppro20044904

  • Getting Cows Pregnant and Keeping Them Pregnant Requires Progesterone

    Gordon D. Niswender
    73-77
    DOI: https://doi.org/10.21423/aabppro20044905

  • When the Lab Reports Come Back, "Abortion: Cause Undetermined" - What Next? An Overview of "Non-Infectious' Causes of Bovine Abortion

    Donald H. Schlafer
    78-82
    DOI: https://doi.org/10.21423/aabppro20044906

  • Epidemiologic Approaches for Measuring and Understanding Abortion in Dairy Cows

    Mark C. Thurmond
    83-89
    DOI: https://doi.org/10.21423/aabppro20044907

  • Diagnosis of Infectious Causes of Bovine Abortion

    Mark Anderson
    90-96
    DOI: https://doi.org/10.21423/aabppro20044908

  • Controlling What We Can Control Limiting Embryonic/ Fetal Losses

    Robert H. BonDurant
    97-111
    DOI: https://doi.org/10.21423/aabppro20044909

AABP & AASRP Sessions

  • Goat and Llama Trace Mineral Nutrition

    D. G. Pugh, Bryan M. Waldridge
    112-113
    DOI: https://doi.org/10.21423/aabppro20044910

  • Urolithiasis in Small Ruminants

    D. G. Pugh, Bryan M. Waldridge
    114
    DOI: https://doi.org/10.21423/aabppro20044911

  • Urogenital Surgery, Including Mastectomy

    David E. Anderson
    115-117
    DOI: https://doi.org/10.21423/aabppro20044912

  • Common Surgical Procedures in Camelids

    David E. Anderson
    118-125
    DOI: https://doi.org/10.21423/aabppro20044913

  • Plant Poisoning of Small Ruminants

    Anthony P. Knight
    127-134
    DOI: https://doi.org/10.21423/aabppro20044914

  • Orthopaedic Injuries in Small Ruminants

    David E. Anderson
    135-139
    DOI: https://doi.org/10.21423/aabppro20044915

  • Neurological Disease in Camelids

    David E. Anderson, Claire Whitehead
    140-145
    DOI: https://doi.org/10.21423/aabppro20044916

  • Maedi-Visna (Ovine Progressive Pneumonia) Management Strategies

    Anthony P. Knight
    147-151
    DOI: https://doi.org/10.21423/aabppro20044917

Veterinary Technician Session

  • Proper Vaccine Handling

    Victor S. Cortese
    152-155
    DOI: https://doi.org/10.21423/aabppro20044918

  • The Blue Stuff or the Brown Stuff Properties of Various Disinfectants

    Dale A. Moore
    156-158
    DOI: https://doi.org/10.21423/aabppro20044919

  • Preventive Medicine Procedures for Cattle

    Steven E. Wikse
    159-161
    DOI: https://doi.org/10.21423/aabppro20044920

Research Summaries - Beef

  • An Electronic Network of Veterinary Practitioners for Surveillance of Alberta's Cattle Population

    R. R. Clarke, J. A. Berezowski, D. G. Renter
    162
    DOI: https://doi.org/10.21423/aabppro20044922

  • Similarity of Antimicrobial Susceptibility Profiles of Recent Isolates of Mycoplasma bovis Recovered from Various US Regions and Diverse Clinical Conditions

    R. Rosenbusch, J. Kinyon, M. Apley, N. Funk, S. Smith, L. Hoffman
    163-164
    DOI: https://doi.org/10.21423/aabppro20044923

  • Neospora caninum Seroprevalence in Iowa Feedlots and its Association with Morbidity, Mortality, Production Parameters and Carcass Traits

    P. L. Schmidt, A. M. O'Connor
    164-165
    DOI: https://doi.org/10.21423/aabppro20044924

  • Prevention of Neonatal Calf Diarrhea with the Sandhills Calving System

    D. R. Smith, D. M. Grotelueschen, T. Knott, S. Ensley
    166
    DOI: https://doi.org/10.21423/aabppro20044925

  • Efficacy of a Fusobacterium necrophorum-Arcanobacterium pyogenes Bacterin-Toxoid as an Aid in the Prevention of Liver Abscesses in Cattle

    G. Jones, H. Jayappa, B. Hunsaker, D. Sweeney, V. Rapp-Gabrielson, T. Wasmoen, T. G. Nagaraja, S. Swingle, M. Branine
    167-168
    DOI: https://doi.org/10.21423/aabppro20044926

  • Evidence of Bovine Viral Diarrhea Virus Persistent Infection in Two White-Tail Deer in Southeastern South Dakota

    C. C. L. Chase, L. J. Braun, P. Leslie-Steen, T. Graham, D. Miskimins, J. F. Ridpath
    169
    DOI: https://doi.org/10.21423/aabppro20044927

  • Investigation of the Role of Bovine Viral Diarrhea Virus in Undifferentiated Fever of Feedlot Cattle

    P. T. Guichon, D. Haines, M. Campos, C. W. Booker, G. K. Kim, O. C. Schunicht, B. K. Wildman, T. J. Pittman, R. K. Fenton, E. D. Janzen, J. A. Ellis, G. Appleyard, K. West
    170-171
    DOI: https://doi.org/10.21423/aabppro20044928

  • Prevention of Bovine Viral Diarrhea Virus Persistent Infection after a Heterologous Type 1 or Type 2 Challenge in Animals Vaccinated with a Combination Modified Live Virus Vaccine Containing Bivalent BVDV

    K. K. Fogarty-Fairbanks, C. L. Rinehart, W. C. Ohnesorge, M. M. Loughin, C. C. L. Chase
    171-172
    DOI: https://doi.org/10.21423/aabppro20044929

  • Rapid Detection of Bovine Viral Diarrhea Virus using a Conductometric Biosensor

    D. L. Grooms, Z. Muhamammad-Tahir, E. C. Alocilja
    172-173
    DOI: https://doi.org/10.21423/aabppro20044930

  • Penetration of Ceftiofur into Sterile versus Mannheimia Haemolytica-Infected Tissue Chambers in Beef Calves after Subcutaneous Administration of Ceftiofur Crystalline Free Acid Sterile Suspension in the Ear Pinna

    K. E. Washburn, R. Johnson, C. R. Clarke, K. Anderson, M. Lucas, W. Bryson, J. Robinson, K. Dame, V. Hubbard, K. Callahan, E. Robb
    173-174
    DOI: https://doi.org/10.21423/aabppro20044931

  • Near Infrared Spectroscopy as a Potential Method to Detect Bovine Respiratory Disease

    J. T. Fox, M. F. Spire
    175-176
    DOI: https://doi.org/10.21423/aabppro20044932

  • Study to Compare the Efficacy of Three Oxytetracycline Regimens for the Treatment of Anaplasma Marginale Carrier Status in Beef Cattle

    J. F. Coetzee, M. D. Apley, K. M. Kocan, D. P. Knowles, J. V. Donkersgoed
    176-177
    DOI: https://doi.org/10.21423/aabppro20044933

Research Summaries - Dairy I

  • Efficiency of Converting Nutrient Dry Matter to Milk in Holstein Herds

    J. S. Britt, R. C. Thomas, N. C. Speer, M. B. Hall
    178
    DOI: https://doi.org/10.21423/aabppro20044934

  • Corn Silage And Haylage Variability Within Bunker Silos

    W. C. Stone, L. E. Chase, T. L. Batchelder
    179
    DOI: https://doi.org/10.21423/aabppro20044935

  • Milk And Plasma β-Hydroxybutyrate Concentrations in Holstein Transition Cows Supplemented with a Monensin Controlled-Release Capsule

    P. Melendez, J. Goff, C. Risco, L. Archbald, R. Littell, A. Donovan
    180-181
    DOI: https://doi.org/10.21423/aabppro20044936

  • Evaluation of Three Cow-side Tests for Detection of Subclinical Ketosis in Fresh Cows

    J. Carrier, S. Stewart, S. Godden, J. Fetrow, P. Rapnicki
    181-182
    DOI: https://doi.org/10.21423/aabppro20044937

  • An Evaluation of Rumen-Protected Choline and Monensin Controlled-Release Capsule on Milk Production, Health and Metabolic Function of Periparturient Dairy Cows

    L. C. Zahra, S. J. LeBlanc, K. E. Leslie, T. F. Duffield, T. Overton, D. Putnam
    183
    DOI: https://doi.org/10.21423/aabppro20044938

  • Effect of a Monensin Controlled-Release Capsule Inserted At Dry-Off On Energy Status In Transition Holstein Cows Fed Typical Florida Diets

    P. Melendez, J. Goff, C. Risco, L. Archbald, R. Littell, A. Donovan
    184-185
    DOI: https://doi.org/10.21423/aabppro20044939

  • Comparison of J-5 Vaccinates and Controls for Clinical Severity, Milk Production Change, Etiologic Agent, and Survival in the Herd Following Naturally Occurring Cases of Clinical Mastitis

    D. J. Wilson, B. A. Mallard, J. L. Burton, Y. T. Grohn, K. A. Schat, Y. H. Schukken
    185-186
    DOI: https://doi.org/10.21423/aabppro20044940

  • Treatment Decisions and Clinical Mastitis Cure Rates Monitoring Using DHIA SCC Data

    A. Lago, D. Rhoda, N. B. Cook
    187-188
    DOI: https://doi.org/10.21423/aabppro20044941

  • Treatment of Persistent Escherichia coli Mastitis on a Large Dairy

    P. M. Sears, C. E. Ackerman, K. M. Crandall, W. M. Guterbock
    188-189
    DOI: https://doi.org/10.21423/aabppro20044942

  • Efficacy of an Internal Teat Sealant, Orbeseal, for Reduction of Clinical Mastitis during the First 60 Days Post-partum

    C. Sanford, G. Keefe, I. Dohoo, K. Leslie
    189-190
    DOI: https://doi.org/10.21423/aabppro20044943

  • Antimicrobial Treatment Strategies for Streptococcal and Staphylococcal Mastitis

    K. D. Crandall, W. M. Guterbock, P. M. Sears
    190-191
    DOI: https://doi.org/10.21423/aabppro20044944

  • Using Indices of Cow Comfort to Predict Stall Use and Lameness

    N. B. Cook, T. B. Bennett, K. V. Nordlund
    192
    DOI: https://doi.org/10.21423/aabppro20044945

  • Use of Animal-Based Parameters to Evaluate Tie-Stall Design and Stockmanship on Dairy Farms in Ontario

    K. Zurbrigg, S. Millman, N. Anderson, D. Kelton
    193
    DOI: https://doi.org/10.21423/aabppro20044946

  • Comparison of Dairy Cow Behavior in Sand and Mattress Freestall Barns in Relation to Lameness

    N. B. Cook, T. B. Bennett, K. V. Nordlund
    194
    DOI: https://doi.org/10.21423/aabppro20044947

Research Summaries - Dairy II

  • Pregnancy Diagnosis by Rectal Palpation in Dairy Cows an Economic Comparison of Four Palpation Schedules

    L. D. Warnick, S. Y. See, A. Rosenbaum
    195
    DOI: https://doi.org/10.21423/aabppro20044948

  • Periparturient Neutrophil Function Suppression is Associated with Endometritis and Fever in Lactating Dairy Cows

    D. S. Hammon, I. M. Evjen, J. P. Goff, T. R. Dhiman, J. L. Walters
    196
    DOI: https://doi.org/10.21423/aabppro20044949

  • Evaluation of Rectal Temperature and Calving Related Factors on the Incidence of Metritis in Postpartum Dairy Cows

    M. E. Benzaquen, C. Risco, L. F. Archbald, M. J. Thatcher, W. W. Thatcher
    197-198
    DOI: https://doi.org/10.21423/aabppro20044950

  • Pregnancy Diagnosis in Dairy Cows by Palpation or Ultrasound a Survey of US Veterinarians

    Amir Rosenbaum, L. D. Warnick
    198
    DOI: https://doi.org/10.21423/aabppro20044951

  • Use of Environmental Sampling as a Herd Screening Diagnostic Tool for the Detection of Mycobacterium avium Subsp paratuberculosis on Minnesota Dairy Farms

    E. A. Raizman, S. J. Wells, S. M. Godden, R. F. Bey, M. J. Oakes, D. C. Bentley, K. E. Olsen
    199-200
    DOI: https://doi.org/10.21423/aabppro20044952

  • Effect of Management Related Disease Control Methods on the Development of Johne's Disease in Dairy Cattle in Texas

    M. A. Villarino, E. Jordan
    200-201
    DOI: https://doi.org/10.21423/aabppro20044953

  • Salmonella Antimicrobial Resistance Patterns on Midwest and Northeast Dairy Farms

    K. Ray, L. D. Warnick, R. Mitchell, J. B. Kaneene, P. L. Ruegg, S. J. Wells, C. P. Fossler, L. W. Halbert
    201-202
    DOI: https://doi.org/10.21423/aabppro20044954

  • Antimicrobial Susceptibility of Salmonella Isolates from Organic and Conventional Dairy Farms

    R. Mitchell, L. D. Warnick, K. Ray, J. B. Kaneene, P. L. Ruegg, S. J. Wells, C. P. Fossler, L. W. Halbert
    202
    DOI: https://doi.org/10.21423/aabppro20044955

  • Distribution of Mycobacterium avium paratuberculosis in Minnesota Dairy Farms Using Bacterial Culture of Fecal Pools

    E. A. Raizman, S. J. Wells
    203
    DOI: https://doi.org/10.21423/aabppro20044956

  • Risk Factors for Johne's Disease in Ontario Dairy Herds

    S. H. Hendrick, T. F. Duffield, T. F. Kelton, K. E. Leslie, L. K. D. Lissemore, M. Archambault
    204
    DOI: https://doi.org/10.21423/aabppro20044957

  • Evaluation of Diagnostic Tests for Johne's Disease Using Detection of Mycobacterium avium Subspecies paratuberculosis in Tissues to Classify Infection Status of Dairy Cows

    J. E. Lombard, H. L. Hirst, M. C. Antognoli, M. D. Salman, F. B. Garry
    205
    DOI: https://doi.org/10.21423/aabppro20044958

  • Can Mycobacterium avium subspecies Paratuberculosis be Transmitted from Cattle to Deer and Rabbits, and Vice Versa?

    E. A. Raizman, S. J. Wells, P. A. Jordan
    206-207
    DOI: https://doi.org/10.21423/aabppro20044959

Research Summaries - Dairy III

  • Systemic Effects of Peritoneal Instillation of a Polyethylene Polymer Based Obstetrical Lubricant in Cows

    G. S. Frazer, F. Silviera, D. E. Anderson, W. L. Beard, E. Abrahamsen, C. Premanandan, A. DeBruin
    208-210
    DOI: https://doi.org/10.21423/aabppro20044961

  • Evaluation of a Rapid Test for NEFA in Bovine Serum

    L. Gooijer, K. Leslie, T. Duffield, S. LeBlanc, N. Perkins, E. Vernooy
    210-211
    DOI: https://doi.org/10.21423/aabppro20044963

  • Strategies to Minimize Pain Response Following Dehorning in Dairy Calves

    T. Duffield, K. Lissemore, A. DeHaan, S. Millman
    211-212
    DOI: https://doi.org/10.21423/aabppro20044962

  • Metabolic Profiling And Health Risk In Transition Cows

    R. J. Van Saun
    212-213
    DOI: https://doi.org/10.21423/aabppro20044964

  • The Use of Decision Tree Analysis to Improve LDA Decision Making

    M. W. Overton
    213-214
    DOI: https://doi.org/10.21423/aabppro20044965

  • Pharmacokinetics of Parenteral Vitamin E in Peripartum Dairy Cows

    M. Bankert, S. J. LeBlanc, K. E. Leslie
    214-215
    DOI: https://doi.org/10.21423/aabppro20044966

  • Preliminary Results from a Field Study to Investigate the Relationship between Colostrum Quality and Management and Serum Immunoglobulin Concentrations in Dairy Calves

    S. Godden, R. Bey, T. Malmedal, J. Gerdes, D. Borjesson, S. Wells, H. Chester-Jones, J. Fetrow, S. Stewart, P. Rapnicki
    215-216
    DOI: https://doi.org/10.21423/aabppro20044967

  • Effect of Presence of Claw Lesions in Heifers Prior to First Parturition on Risk of Developing Claw Lesions during Lactation

    T. R. Drendel, P. C. Hoffman, N. St. Pierre, L. M. Schugel, M. T. Socha, D. J. Tomlinson, C. K. Larson
    217-218
    DOI: https://doi.org/10.21423/aabppro20044968

  • Vaccination Programs for Breeding Heifers using Combinations of Killed and Modified-Live BVDV Vaccines

    E. J. Dubovi, Y. T. Grohn, D. V. Nydam
    219
    DOI: https://doi.org/10.21423/aabppro20044969

  • Evaluation of the Efficacy of Halofuginone Lactate (Halocur®) as an Aid in the Prevention of Cryptosporidiosis in Ontario Dairy Calves

    B. D. Jarvie, K. E. Leslie, A. S. Peregrine, M. M. Wallace, T. F. Duffield, J. S. Weese
    220
    DOI: https://doi.org/10.21423/aabppro20044970

French Translations

  • Research Summaries - French Translations

    Hubert Brochard, Pierre-Paul Smith, Louise Vinet
    221-288
    DOI: https://doi.org/10.21423/aabppro20044971

Posters

  • Single Subcutaneous Dose of a Combination Vaccine Containing Bovine Herpes Virus- 1 (BHV-1) Provides Protection Against an Intranasal BHV-1 Challenge 72 Hours Later

    K. K. Fogarty-Fairbanks, J. Campbell, C. L. Chase
    289
    DOI: https://doi.org/10.21423/aabppro20044972

  • A Retrospective Study of Risk Factors that Affect Outcomes in Bovine Cesarean Sections (1998-2003)

    K. D. Newman, D. E. Anderson
    290-291
    DOI: https://doi.org/10.21423/aabppro20044973

  • Antimicrobial Treatment of Fresh Cows with Subclinical Gram Positive Mastitis

    K. D. Crandall, W. M. Guterbock, P. M. Sears
    291
    DOI: https://doi.org/10.21423/aabppro20044974

  • Effect of Milk Urea Nitrogen and Nutrition on Reproductive Performance in Commercial Dairy Herds in Prince Edward Island, Canada

    P. Arunvipas, J. A. VanLeeuwen, I. R. Dohoo, G. P. Keefe, S. A. Burton, K. D. Lissemore, E. R. Leger
    292
    DOI: https://doi.org/10.21423/aabppro20044975

  • Johne's Disease Seroprevalence of Mycobacterium avium subsp. paratuberculosis in Florida Beef and Dairy Cattle

    L. L. Keller, D. O. Rae, C. D. Harrell, S. M. Loerzel
    293
    DOI: https://doi.org/10.21423/aabppro20044976

  • The Relationship Between Disease Occurrence, Feeding Management and Return Over Feed in Ontario Dairy Herds

    C. McLaren, K. Lissemore, K. Leslie, T. Duffield, D. Kelton, B. Grexton
    294-295
    DOI: https://doi.org/10.21423/aabppro20044977

  • Preliminary Study to Evaluate the Feasibility of Chemical Ablation of the Seminal Vesicles in the Bull

    R. W. Waguespack, J. Schumacher, D. F. Wolfe, E. A. Sartin, A. Heath
    295-296
    DOI: https://doi.org/10.21423/aabppro20044978

  • Lameness Treatment Rates in Wisconsin Dairy Herds

    N. B. Cook
    297
    DOI: https://doi.org/10.21423/aabppro20044979

  • An Evaluation of Rally™ Dairy Feed on Holstein Transition Cow Performance

    P. A. Porter, F. E. Standaert, J. H. Mahoney, D. C. Weakley
    298
    DOI: https://doi.org/10.21423/aabppro20044980

  • Effect of Lameness in Fresh Cows on Milk Production and Somatic Cell Counts on a Large Commercial Dairy

    R. M. Stockler, L. M. Neuder, P. M. Sears
    299
    DOI: https://doi.org/10.21423/aabppro20044981

  • Comparison Of Commercial ELISA Tests For Johne's Disease In Beef Cattle Herds

    Matt Heeb, S. R. Austerman, Jason Hall, R. Evans
    300
    DOI: https://doi.org/10.21423/aabppro20044982

  • Reducing the Dose of GnRh in Heat-Synch Programs in Dairy Cows

    M. Bolourchi, A. Niasari Naslaji, E. Sadeghpour Roshani, M. Omidi
    301
    DOI: https://doi.org/10.21423/aabppro20044983

  • A Retrospective Study Comparing Three Surgical Techniques for Correction of Left Abomasal Displacements in Lactating Dairy Cattle (1999-2003)

    D. E. Anderson, A. J. Niehaus
    302
    DOI: https://doi.org/10.21423/aabppro20044984

  • Antigenic and Genetic Diversity of Mycoplasma bovis

    T. A. Oleson, R. S. Simonson
    303
    DOI: https://doi.org/10.21423/aabppro20044985

  • Johne's Disease as a Probable Cause for Higher Culling Rate in Cows with Left Displaced Abomasum and Diarrhea in a Dairy Herd in Iran

    R. Kasravi, I. Nowrouzian
    304
    DOI: https://doi.org/10.21423/aabppro20044986

  • Variation of Virulence Factors Associated with Clostridium Perfringens Type A in Cattle

    M. C. Porter, R. Simonson
    305
    DOI: https://doi.org/10.21423/aabppro20044987