[Clinical epidemiology of asthma in children. 1. Survey on allergic diseases at Oshima].
D000293:Adolescent; D000367:Age Factors; D001249:Asthma / Q000453:epidemiology*; D002648:Child; D002675:Child, Preschool; D005260:Female; D006801:Humans; D006967:Hypersensitivity / Q000453:epidemiology; D007564:Japan; D008297:Male; D011795:Surveys and Questionnaires