title: A survey of gastro-intestinal helminth parasites of sheep in Iraq.
mesh_terms: D000018:Abomasum; D000818:Animals; D002590:Cestode Infections / Q000453:epidemiology / Q000662:veterinary; D006374:Helminthiasis, Animal; D007411:Intestinal Diseases, Parasitic / Q000453:epidemiology / Q000662:veterinary*; D007492:Iran; D009814:Oesophagostomiasis / Q000453:epidemiology / Q000662:veterinary; D012756:Sheep; D012757:Sheep Diseases / Q000453:epidemiology*; D013272:Stomach Diseases / Q000453:epidemiology / Q000662:veterinary*; D014252:Trichostrongyloidiasis / Q000453:epidemiology / Q000662:veterinary; D014257:Trichuriasis / Q000453:epidemiology / Q000662:veterinary