[Estimation of small airway function in healthy children].
D000293:Adolescent; D000367:Age Factors; D002648:Child; D003011:Closing Volume; D005260:Female; D005540:Forced Expiratory Flow Rates; D006128:Growth; D006801:Humans; D008176:Lung Volume Measurements; D008297:Male; D008449:Maximal Expiratory Flow-Volume Curves