[Lung function in asymptomatic cigarette smokers. The nigrogen gradient (author's transl)].
D000328:Adult; D000402:Airway Obstruction / Q000175:diagnosis* / Q000503:physiopathology; D006801:Humans; D008168:Lung / Q000503:physiopathology; D009584:Nitrogen; D012129:Respiratory Function Tests / Q000379:methods*; D012907:Smoking
D009584:Nitrogen
Función pulmonar en fumadores asintomáticos: la gradiente de nitrógeno.