Human intercourse process video

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human intercourse process video
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To inform the development of HIV-prevention rectal douches, we reviewed the scientific literature and online instructional videos on rectal douching associated with receptive anal intercourse RAI. Douching is more common among individuals reporting substance use, sexually transmitted infections, or being HIV-infected.
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Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. - Contributors: WWS initiated and coordinated the formulation of the study hypothesis, designed the protocol, and participated in data collection, interpretation of the findings, and writing of the paper; he is guarantor of the study.





















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An inside view of sex: MRI scanner captures intercourse as you’ve never seen it before

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From Wikimedia Commons, the free media repository. - Back in , Pek Van Andel and three of his colleagues did a research study to take MRI images of a couple having sex.

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