title: Secondary polycythemia.
mesh_terms: D000531:Altitude; D001692:Biological Transport; D002908:Chronic Disease; D004921:Erythropoietin / Q000032:analysis / Q000378:metabolism / Q000652:urine; D006331:Heart Diseases / Q000150:complications; D006455:Hemoglobins, Abnormal; D006801:Humans; D000860:Hypoxia / Q000150:complications; D008171:Lung Diseases / Q000150:complications; D008173:Lung Diseases, Obstructive / Q000150:complications; D010100:Oxygen; D010101:Oxygen Consumption; D011086:Polycythemia / Q000150:complications / Q000175:diagnosis / Q000209:etiology*
chemical_list: D006455:Hemoglobins, Abnormal; D004921:Erythropoietin; D010100:Oxygen