psychcentral.com/blog/archives/2013/06/19/teenage-pregnancy-10-tips-for-telling-your-parents/
npr.org/blogs/health/2013/06/19/193478716/vaccine-against-hpv-has-cut-infections-in-teenage-girls...
latimes.com/news/science/sciencenow/la-sci-sn-hpv...e-infection-rate-cancer-20130619,0,5126210.story
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