title: Smoking, drinking, and polycythaemia.
mesh_terms: D000428:Alcohol Drinking; D002263:Carboxyhemoglobin / Q000032:analysis; D006801:Humans; D011086:Polycythemia / Q000175:diagnosis / Q000209:etiology*; D012907:Smoking
chemical_list: D002263:Carboxyhemoglobin