Lovers and liars: How many sex partners have you really had?

Lovers and public health officials want an answer to the following question: How many opposite-sex partners have you had in your lifetime?

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<p><a href="http://www.physorg.com/news10824.html">Lovers and liars: How many sex partners have you really had?</a></p> <p>Lovers and public health officials want an answer to the following question: How many opposite-sex partners have you had in your lifetime?</p>