Effects of changing body position upon improved ventilation-perfusion relationships.
D000293:Adolescent; D000328:Adult; D002245:Carbon Dioxide / Q000097:blood; D006348:Cardiac Surgical Procedures; D006801:Humans; D008875:Middle Aged; D010100:Oxygen / Q000097:blood; D011187:Posture; D011652:Pulmonary Circulation; D012119:Respiration / Q000502:physiology*; D012129:Respiratory Function Tests
D002245:Carbon Dioxide; D010100:Oxygen