percentreduction 中文意思是什麼
percentreduction
解釋
壓縮率-
Overall, women who had used any oral contraceptive had a 50 percentreduction inthe risk of developing ovarian cancer than women who hadnever takenthe pill, the investigators report
調查人員得出的總的數據顯示，服用口服避孕藥的女性患卵巢癌的幾率比沒有服藥的低50 % 。
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