@harvardmed @washingtonpost @Elahelzadi Science of the bleedin obvious. Girls worry about immediate risks (pregnancy, chlamydia etc).
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@harvardmed@washingtonpost @Elahelzadi Plus HPV is v common and not preventable with condoms, not likely to be factor in safe sex decision.Thanks. Twitter will use this to make your timeline better. UndoUndo
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