[Determination of maximal expiratory flow-volume curves of 815 normal children and adolescents in Chengdu].
D000293:Adolescent; D000328:Adult; D000367:Age Factors; D002648:Child; D002681:China; D005260:Female; D005540:Forced Expiratory Flow Rates; D006801:Humans; D008168:Lung / Q000502:physiology*; D008297:Male; D008448:Maximal Expiratory Flow Rate; D008449:Maximal Expiratory Flow-Volume Curves; D010366:Peak Expiratory Flow Rate; D012044:Regression Analysis