title: [Epidemiologic and virologic studies on outbreaks of nonbacterial acute gastroenteritis associated with oysters in Tokyo].
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D004196:Disease Outbreaks; D005517:Foodborne Diseases / Q000453:epidemiology / Q000382:microbiology*; D005759:Gastroenteritis / Q000453:epidemiology / Q000382:microbiology*; D006801:Humans; D008875:Middle Aged; D010125:Ostreidae / Q000382:microbiology*; D014041:Tokyo; D014777:Virus Diseases / Q000453:epidemiology / Q000382:microbiology*