Science at Issue in Debate on Morning-After Pill - NYTimes.com

Science at Issue in Debate on Morning-After Pill - NYTimes.com

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日期:2026-04-22
Some abortion opponents say emergency contraception pills may block fertilized eggs from implanting, but scientists say there is no evidence the pills work that way. ... Labels inside every box of morning-after pills, drugs widely used to prevent pregnanc...看更多