The original female birth control pill was developed as a fertility treatment, but when it failed, researchers realized they had a potentially effective contraceptive on their hands.
女性避孕药最初用来治疗不育，但失败之后，研究人员却发现他们拥有了一种有潜在避孕效果的药。
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ScienceDaily (Aug. 12, 2008) — The contraceptivepill may disrupt women's natural ability to choose a partner genetically dissimilar to themselves, research at the University of Liverpool has found.
UK researchers from the Medical research Council Reproductive Biology Unit in have previously carried out surveys showing that men would be willing to take a contraceptivepill if one was available.