Wanted: Sexually active men and women in relationships

From the Center for Sexual Pleasure and Health:

Do you live in or near Providence, RI? Are you in a monogamous male/female sexual relationship? Do you want to get paid to have penile/vaginal sex with your partner for SCIENCE? Contact Project MIST!

http://thecsph.org/2011/10/wanted-sexually-active-men-and-women-in-relationships-who-want-to-help-scientists-develop-new-products/