title: DUSN occurs in Europe.
authors.forename: G O
authors.initials: GO
authors.lastname: Naumann
authors.forename: H L
authors.initials: HL
authors.lastname: Knorr
mesh_terms: D000208:Acute Disease; D000818:Animals; D015822:Eye Infections, Parasitic / Q000175:diagnosis / Q000469:parasitology*; D005260:Female; D005858:Germany; D006801:Humans; D008875:Middle Aged; D009902:Optic Neuritis / Q000175:diagnosis / Q000469:parasitology*; D012173:Retinitis / Q000175:diagnosis / Q000469:parasitology*; D017166:Toxocara canis; D014120:Toxocariasis / Q000175:diagnosis