title: Studies on gill parasitosis of the grasscarp (Ctenopharyngodon idella) caused by Dactylogyrus lamellatus Achmerow, 1952. II. Epizootiology.
mesh_terms: D000818:Animals; D001947:Breeding; D003530:Cyprinidae; D005393:Fish Diseases / Q000209:etiology* / Q000401:mortality; D014201:Trematode Infections / Q000209:etiology / Q000401:mortality / Q000662:veterinary