“Gastrointestinal Nematodes in Quebec Dairy Cattle: Herd Prevalence, Level of Infection Estimated by Bulk Tank Milk ELISA Testing and Related Risk Factors”. The Bovine Practitioner 36, no. 2 (June 1, 2002): 117–125. Accessed November 22, 2024. https://bovine-ojs-tamu.tdl.org/bovine/article/view/1674.