Effect of morphine on pulmonary blood volume in convalescents from high altitude pulmonary oedema.
D000531:Altitude; D001810:Blood Volume; D006801:Humans; D008297:Male; D009020:Morphine / Q000627:therapeutic use*; D011652:Pulmonary Circulation; D011654:Pulmonary Edema / Q000188:drug therapy*
D009020:Morphine