2011. Immunologic responses of beef calves to concurrent application of modified-live viral vaccine (intranasal and systemic administration) and systemically administered Mannheimia haemolytica bacterin-leukotoxoid. The Bovine Practitioner. 45, 2 (Jun. 2011), 132–138. DOI:https://doi.org/10.21423/bovine-vol45no2p132-138.