[Primary investigation on asthma in 142,035 inhabitants both in Shanghai urban and Jiashan rural areas (author's transl)].
D000293:Adolescent; D000328:Adult; D000367:Age Factors; D001249:Asthma / Q000453:epidemiology* / Q000209:etiology; D002648:Child; D002675:Child, Preschool; D002681:China; D005260:Female; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D008297:Male; D008875:Middle Aged; D012111:Residence Characteristics; D012423:Rural Health; D012621:Seasons; D012737:Sex Factors; D014504:Urban Health