Tests of uneven ventilation: differences between smokers and non-smokers.
D000328:Adult; D005541:Forced Expiratory Volume; D006801:Humans; D008176:Lung Volume Measurements; D008297:Male; D008875:Middle Aged; D010100:Oxygen / Q000097:blood; D012129:Respiratory Function Tests; D012907:Smoking / Q000503:physiopathology*; D014797:Vital Capacity
D010100:Oxygen