Studies on bronchial asthma in children. I. Statistical observation of bronchial asthma in children.
D000293:Adolescent; D000367:Age Factors; D001249:Asthma / Q000453:epidemiology*; D002648:Child; D002675:Child, Preschool; D004485:Eczema / Q000150:complications; D005260:Female; D006801:Humans; D007223:Infant; D007564:Japan; D008297:Male; D012621:Seasons; D012737:Sex Factors