title: [Virus diseases in fish. Recognition and diagnosis].
mesh_terms: D000818:Animals; D002347:Carps; D005393:Fish Diseases / Q000175:diagnosis*; D005399:Fishes; D009976:Orthomyxoviridae Infections / Q000662:veterinary; D012328:RNA Viruses / Q000302:isolation & purification; D012487:Salmonidae; D014777:Virus Diseases / Q000662:veterinary*
vernacular_title: Viruserkrankungen beim Fisch. Erkennung und Diagnostik