hormonal contraception
常见例句
- "There was no statistically significant difference in the risk of HIV acquisition between users of combined oral contraceptives or DMPA and women not using hormonal contraception, " said Dr. Morrison.
Morrison博士说：“使用复合口服避孕药或者注射避孕药甲羟孕酮的女性和未使用激素类避孕药的女性之间的HIV感染几率并没有统计学的差异性。”
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