title: Polycythemia: differential diagnosis and treatment.
mesh_terms: D003937:Diagnosis, Differential; D006400:Hematocrit; D006454:Hemoglobins / Q000032:analysis; D006801:Humans; D008297:Male; D008875:Middle Aged; D011086:Polycythemia / Q000175:diagnosis* / Q000401:mortality / Q000628:therapy; D011087:Polycythemia Vera / Q000175:diagnosis / Q000401:mortality / Q000628:therapy; D013315:Stress, Psychological
chemical_list: D006454:Hemoglobins