title: Chronic mountain polycythemia: a disorder of the regulation of breathing during sleep?
mesh_terms: D000531:Altitude; D002648:Child; D002986:Clinical Trials as Topic; D006801:Humans; D000860:Hypoxia / Q000188:drug therapy / Q000503:physiopathology; D007223:Infant; D008525:Medroxyprogesterone / Q000627:therapeutic use; D010100:Oxygen / Q000097:blood; D011086:Polycythemia / Q000209:etiology* / Q000503:physiopathology; D012119:Respiration; D012890:Sleep / Q000502:physiology*
chemical_list: D008525:Medroxyprogesterone; D010100:Oxygen