title: Epidemiological studies on gastro-intestinal nematode parasites of sheep. The control of infection in lambs on clean pasture.
mesh_terms: D000018:Abomasum / Q000473:pathology; D000818:Animals; D000831:Animals, Newborn; D000871:Anthelmintics / Q000008:administration & dosage / Q000627:therapeutic use*; D001835:Body Weight; D004777:Environment; D005260:Female; D005767:Gastrointestinal Diseases / Q000517:prevention & control / Q000662:veterinary*; D007420:Intestine, Large / Q000473:pathology; D007421:Intestine, Small / Q000473:pathology; D009349:Nematode Infections / Q000473:pathology / Q000517:prevention & control / Q000662:veterinary*; D010270:Parasite Egg Count; D012756:Sheep; D012757:Sheep Diseases / Q000517:prevention & control*; D013844:Thiazoles / Q000008:administration & dosage / Q000627:therapeutic use
chemical_list: D000871:Anthelmintics; D013844:Thiazoles