The relationship of diet to gastrointestinal helminth parasitism in cattle.
D000818:Animals; D002417:Cattle / Q000469:parasitology; D004032:Diet; D041981:Gastrointestinal Tract / Q000469:parasitology*; D006374:Helminthiasis, Animal; D006376:Helminths
CATTLE/parasitology; GASTROINTESTINAL SYSTEM/parasitology; HELMINTHIASIS/veterinary