polycythemian. 紅血球增多症紅血球增多學術名詞紅血球增生症:航空太空、機械工程紅血球過多症:醫學、實驗動物及比較醫學多血症:獸醫學紅血球增多症:獸醫學英文釋義a disorder characterized by an abnormal increase in the number of red blood cells in the blood