Gastrodiscus aegyptiacus in horses in Guyana.
D000818:Animals; D005260:Female; D006734:Horse Diseases / Q000473:pathology*; D006736:Horses; D007411:Intestinal Diseases, Parasitic / Q000473:pathology / Q000662:veterinary*; D014201:Trematode Infections / Q000473:pathology / Q000662:veterinary*