title: The effect of posture on gas exchange following cardiac surgery.
mesh_terms: D000328:Adult; D001794:Blood Pressure; D002245:Carbon Dioxide / Q000097:blood; D002302:Cardiac Output; D006348:Cardiac Surgical Procedures; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D010100:Oxygen / Q000097:blood; D011187:Posture; D012119:Respiration
chemical_list: D002245:Carbon Dioxide; D010100:Oxygen