New tests to assess lung function. The single-breath nitrogen test.
D000328:Adult; D000367:Age Factors; D000368:Aged; D000402:Airway Obstruction / Q000175:diagnosis / Q000503:physiopathology; D001944:Breath Tests / Q000379:methods*; D005260:Female; D006801:Humans; D007424:Intracellular Fluid / Q000502:physiology; D008168:Lung / Q000503:physiopathology; D008176:Lung Volume Measurements / Q000379:methods; D008297:Male; D008875:Middle Aged; D009584:Nitrogen / Q000032:analysis*; D011650:Pulmonary Alveoli / Q000502:physiology; D012115:Residual Volume; D012129:Respiratory Function Tests / Q000379:methods*; D012907:Smoking / Q000150:complications; D014109:Total Lung Capacity; D014797:Vital Capacity
D009584:Nitrogen