title: First record of Hemiurus levinseni Odhner (Trematoda:Hemiuridae) in haddock in the western North Atlantic Ocean.
mesh_terms: D000818:Animals; D005393:Fish Diseases / Q000453:epidemiology*; D005399:Fishes; D012623:Seawater; D014200:Trematoda / Q000302:isolation & purification; D014201:Trematode Infections / Q000453:epidemiology / Q000662:veterinary*