Mechanism of postural hypoxemia in asymptomatic smokers.
D000328:Adult; D002245:Carbon Dioxide / Q000032:analysis; D005260:Female; D006801:Humans; D000860:Hypoxia / Q000209:etiology*; D008297:Male; D008875:Middle Aged; D010100:Oxygen / Q000032:analysis; D010313:Partial Pressure; D011187:Posture; D011650:Pulmonary Alveoli / Q000503:physiopathology; D012119:Respiration; D012143:Respiratory Physiological Phenomena; D012137:Respiratory System / Q000503:physiopathology*; D012907:Smoking / Q000503:physiopathology*; D013147:Spirometry
D002245:Carbon Dioxide; D010100:Oxygen