| http://www.w3.org/ns/prov#value | - ??Teen pregnancies have been declining, but it??s not because teens aren??t engaging in as much sex, it??s that more have been using condoms and other contraceptive methods,?? says first author Patricia A. Cavazos-Rehg, PhD. ??Yet there??s still this high-risk group of adolescents putting themselves at increased risk for pregnancy and sexually transmitted infections.?? This video is not supported
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