Polycythemia vera
[内科] 真性红细胞增多pol-e-si-THE-me-ah VE-rah
释义：
A condition in which overactive bone marrow produces too many red blood cells (see FIG. 11-15) that interfere with circulation and promote thrombosis and hemorrhage; treated by blood removal; also called erythremia and Vaquez–Osler disease