[Etiological survey of acute tracheal infections in children in the Tokyo district in the past 10 years since 1956].
D000293:Adolescent; D002648:Child; D002675:Child, Preschool; D006801:Humans; D007223:Infant; D014041:Tokyo; D014133:Tracheal Diseases / Q000453:epidemiology* / Q000382:microbiology; D014777:Virus Diseases / Q000453:epidemiology*