Species of gastrointestinal nematodes of cattle in Northern Ireland.
D000018:Abomasum; D000818:Animals; D002417:Cattle; D002418:Cattle Diseases; D005767:Gastrointestinal Diseases / Q000662:veterinary; D007411:Intestinal Diseases, Parasitic / Q000662:veterinary*; D007420:Intestine, Large; D007421:Intestine, Small; D009348:Nematoda / Q000145:classification / Q000302:isolation & purification; D009349:Nematode Infections / Q000662:veterinary*; D009660:Northern Ireland; D014251:Trichostrongyloidea / Q000302:isolation & purification