Decline of ventilatory function with aging and smoking in normal Chinese.
D000328:Adult; D000375:Aging; D044466:Asian People; D005260:Female; D006801:Humans; D008297:Male; D008448:Maximal Expiratory Flow Rate; D008875:Middle Aged; D012119:Respiration; D012907:Smoking; D013624:Taiwan; D014797:Vital Capacity