Oral progesterone therapy. Oxygen in a pill.
D000284:Administration, Oral; D000531:Altitude; D005260:Female; D006801:Humans; D008173:Lung Diseases, Obstructive / Q000188:drug therapy*; D008297:Male; D010845:Obesity Hypoventilation Syndrome / Q000188:drug therapy*; D011086:Polycythemia / Q000188:drug therapy; D011374:Progesterone / Q000008:administration & dosage*
D011374:Progesterone