title: Further studies of eel virus (Berlin) isolated from the blood of eels (Anguilla anguilla) with skin papilloma.
mesh_terms: D000818:Animals; D001769:Blood / Q000382:microbiology; D004524:Eels / Q000382:microbiology*; D005393:Fish Diseases; D010212:Papilloma / Q000662:veterinary*; D027383:Papillomaviridae / Q000302:isolation & purification*; D027382:Polyomaviridae; D012878:Skin Neoplasms / Q000662:veterinary*