[The use of methylene blue against ectoparasites of fish].
D000818:Animals; D003530:Cyprinidae; D004478:Ectoparasitic Infestations / Q000662:veterinary*; D008751:Methylene Blue / Q000627:therapeutic use*
D008751:Methylene Blue
O primenenii metilenovogo sinego protiv éktoparazitov ryb.