title: [Ulcerative dermal necrosis (UDN) of the river trout (Salmo trutta fario) in Switzerland. II. Predisposing and infection-precipitating factors].
mesh_terms: D000818:Animals; D005393:Fish Diseases / Q000175:diagnosis*; D009336:Necrosis; D012487:Salmonidae; D012874:Skin Diseases, Infectious / Q000662:veterinary*; D012883:Skin Ulcer / Q000662:veterinary*; D013557:Switzerland; D014337:Trout
vernacular_title: Ulzerative Dermalnekrose (UDN) der Bachforelle (Salmo trutta fario) in der Schweiz. Teil II; Prädisponierende und infektionsbegünstigende Faktoren.