Gastrointestinal helminths of horses in Iran.
D000818:Animals; D006373:Helminthiasis / Q000453:epidemiology; D006374:Helminthiasis, Animal; D006734:Horse Diseases / Q000453:epidemiology*; D006736:Horses; D007411:Intestinal Diseases, Parasitic / Q000453:epidemiology / Q000662:veterinary*; D007492:Iran; D013272:Stomach Diseases / Q000453:epidemiology / Q000662:veterinary*