Maximum flow at functional residual capacity (FRC)--a "new" flow test for young children.
D000367:Age Factors; D000402:Airway Obstruction / Q000175:diagnosis*; D002648:Child; D002675:Child, Preschool; D005260:Female; D005540:Forced Expiratory Flow Rates; D005652:Functional Residual Capacity; D006801:Humans; D008176:Lung Volume Measurements; D008297:Male; D008449:Maximal Expiratory Flow-Volume Curves; D012137:Respiratory System / Q000503:physiopathology*; D012737:Sex Factors