title: Gas exchange in two male age groups in relation to inspiratory oxygen fraction, physical exercise and body posture.
mesh_terms: D000328:Adult; D000367:Age Factors; D002245:Carbon Dioxide / Q000097:blood; D005080:Exercise Test; D006801:Humans; D006931:Hyperbaric Oxygenation; D008297:Male; D008722:Methods; D008875:Middle Aged; D010100:Oxygen / Q000097:blood; D010101:Oxygen Consumption; D010313:Partial Pressure; D005082:Physical Exertion; D011187:Posture; D011650:Pulmonary Alveoli / Q000502:physiology; D011653:Pulmonary Diffusing Capacity; D012119:Respiration; D012907:Smoking; D013147:Spirometry; D013997:Time Factors
chemical_list: D002245:Carbon Dioxide; D010100:Oxygen