oral contraception

基本解释

To estimate the risk of myocardial infarction or ischemic stroke in users compared with non-users of different types, doses and generations of combined oral contraception.
评价服药者和不服药者及不同类型，不同剂量，不同代复方口服避孕药的心肌梗死和缺血性脑梗死的风险。
The study indicates that, not only does oral contraception not increase risk for disease or death, but it may provide some protection and even increase longevity for women.
该研究表明，口服避孕药不仅不会增加患病和死亡的危险，还能为女性提供保护甚至让女性更为长寿。
They found that, women who had taken oral contraception at some point in their lives had a lower risk of death from any cause compared with those who had never taken the pill.
研究者发现，在日常生活中服用过口服避孕药的女性因各种原因造成的死亡率要低于从没有服用过该类药物的女性。