Prevalence of gastrointestinal parasitisms among milking cows in Wisconsin, Pennsylvania, and North Carolina.
D000818:Animals; D002417:Cattle; D002418:Cattle Diseases / Q000453:epidemiology*; D003048:Coccidiosis / Q000662:veterinary; D005260:Female; D006188:Haemonchiasis / Q000662:veterinary; D007411:Intestinal Diseases, Parasitic / Q000453:epidemiology / Q000662:veterinary*; D009657:North Carolina; D010029:Ostertagiasis / Q000662:veterinary; D010273:Parasitic Diseases, Animal; D010414:Pennsylvania; D013272:Stomach Diseases / Q000453:epidemiology / Q000662:veterinary*; D014922:Wisconsin