Ventilatory functions of normal Singapore Chinese children--II: Wright's peak flow meter.
D002648:Child; D005260:Female; D005540:Forced Expiratory Flow Rates / Q000295:instrumentation*; D006801:Humans; D008297:Male; D010366:Peak Expiratory Flow Rate / Q000295:instrumentation* / Q000379:methods; D012016:Reference Values; D012846:Singapore