Studies on the excretory system of amphistome parasites of ruminants. II. The genera Gastrothylax Poirier. 1883, and Fischoederius Stiles and Goldberger, 1910.
D000818:Animals; D002417:Cattle / Q000469:parasitology; D006376:Helminths; D010271:Parasites; D012418:Ruminants; D012756:Sheep / Q000469:parasitology
CATTLE/parasitology; HELMINTHS; SHEEP/parasitology