through using the method of previous literature investigation, this paper discussed the effects of oral contraceptives on skeletal health, sport injury and athletic ability.

通过对以往文献的归纳与总结，探讨口服避孕药对女运动员骨骼健康、运动性损伤和运动能力三方面的影响。

women on oral contraceptives and taking high doses of vitamin c should be advised to reduce vitamin c levels gradually over several days to avoid a breakthrough bleed.

妇女在服用口服避孕药及高剂量的维生素c应该被建议减少维生素c含量逐渐几天突破，以避免流血。

the study noted that 21 out of 23 retrospective studies have shown an increased risk of breast cancer in women who took oral contraceptives prior to pregnancy.

此研究特别提及23项回顾性研究中的21项已显示孕前使用口服避孕药的女性患乳腺癌的风险增加。

「in translating the evidence from this large systematic review to individual women, oral contraceptives should now be made more widely available, 」 the editorial says.

社论指出「个体女性的大规模系统回顾提供了口服避孕药应该更广泛应用的证据。」

and a large study released in march found that women who took oral contraceptives at some point in their lives have a lower risk of death than women who never tried the pill.

三月进行的一项大型调查结果显示服用过避孕药的妇女死亡率低于那些从未使用过的。

he says physicians should better inform their patients of the risks associated with oral contraceptives and calls it a 「clear-cut informed consent issue.」

kahlenborn说，医生应该更好的告知其患者与口服避孕药相关的危险，并称之「明确征得同意书。」

the benefit for caffeine drinkers also seemed strongest for women who had never used oral contraceptives or postmenopausal hormones, the researchers wrote in the journal cancer.

研究者在癌癥杂志上说道，对从未服用过避孕药或绝经后未服用激素的女性而言，喝咖啡带来的益处最大。

although oral contraceptives (ocs) have been shown to reduce the risk for epithelial ovarian cancer, the duration of this protective effect has not been clearly defined.

尽管口服避孕药（ocs）被发现能够减少上皮性卵巢癌的风险，但是它的保护效应的持续时间仍然不是很明确。

studies examining breast cancers diagnosed before this were excluded in an attempt to approximate the risk with oral contraceptives as they are currently prescribed.

在这个之前诊断的乳腺癌被排除了，目的是目前开处方使用的口服避孕药的危险性接近。

「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。」

「many women, especially those who used the first generation of oral contraceptives many years ago are likely to be reassured by our results, 」 say the authors in the paper.

「许多妇女，尤其是多年前使用第一代口服避孕药的女性，有可能得到我们的研究结果的肯定。」论文作者如此说。