title: Study on maximal expiratory flow and volume in Chinese. II. Normal smoking adults.
mesh_terms: D000328:Adult; D000367:Age Factors; D000368:Aged; D005260:Female; D005540:Forced Expiratory Flow Rates; D006801:Humans; D008297:Male; D008448:Maximal Expiratory Flow Rate; D008449:Maximal Expiratory Flow-Volume Curves; D008875:Middle Aged; D013624:Taiwan; D014029:Tobacco Use Disorder / Q000503:physiopathology*