title: Species of gastro-intestinal nematodes of sheep from Iran.
mesh_terms: D000003:Abattoirs; D000018:Abomasum / Q000469:parasitology; D000818:Animals; D004064:Digestive System; D004947:Esophagus / Q000469:parasitology; D007420:Intestine, Large / Q000469:parasitology; D007421:Intestine, Small / Q000469:parasitology; D007492:Iran; D008297:Male; D009348:Nematoda / Q000145:classification; D012756:Sheep / Q000469:parasitology*