Gill sphaerosporosis in the common carp and grasscarp.
D000818:Animals; D016782:Apicomplexa; D002347:Carps; D003530:Cyprinidae; D005393:Fish Diseases / Q000453:epidemiology* / Q000473:pathology; D006814:Hungary; D011528:Protozoan Infections / Q000453:epidemiology / Q000473:pathology; D011529:Protozoan Infections, Animal