搜索结果: 1-1 共查到“人口学 Oral Contraceptives”相关记录1条 . 查询时间(0.046 秒)
Compliance, Counseling and Satisfaction with Oral Contraceptives：A Prospective Evaluation
Oral Contraceptives Prospective Evaluation accidental pregnancy
2009/9/14
Context: Oral contraceptive users' risk of accidental pregnancy may be higher than it should be, because of inconsistent pill-taking. However, few reliable data are available on pill users' everyday e...