title: The Ulcus-syndrome in cod (Gadus morhua). I. A pathological and histopathological study.
mesh_terms: D000818:Animals; D003718:Denmark; D005393:Fish Diseases / Q000473:pathology*; D005399:Fishes; D012623:Seawater; D012867:Skin / Q000473:pathology; D012883:Skin Ulcer / Q000473:pathology / Q000662:veterinary*; D013577:Syndrome