title: Outbreak of Salmonella agona infection after upper intestinal fibreoptic endoscopy.
mesh_terms: D000328:Adult; D000368:Aged; D004196:Disease Outbreaks; D004724:Endoscopy / Q000009:adverse effects*; D005336:Fiber Optic Technology; D006801:Humans; D008297:Male; D008875:Middle Aged; D012480:Salmonella Infections / Q000209:etiology*