title: [Effect of breathing oxygen upon pulmonary hypertension in men at high altitude (author's transl)].
mesh_terms: D000531:Altitude; D006332:Cardiomegaly / Q000503:physiopathology; D006801:Humans; D008297:Male; D010100:Oxygen / Q000494:pharmacology*; D011652:Pulmonary Circulation
chemical_list: D010100:Oxygen