ahlam1399
01-28-2016, 12:22 PM
It's funny, family planning researchers aren't that comfortable talking about ... s-e-x. But two of them did in a study about the impact of contraception on "coital frequency."
أكثر... (http://www.npr.org/sections/goatsandsoda/2016/01/27/464564123/couples-who-use-contraception-have-more-***?utm_medium=RSS&utm_campaign=news)
أكثر... (http://www.npr.org/sections/goatsandsoda/2016/01/27/464564123/couples-who-use-contraception-have-more-***?utm_medium=RSS&utm_campaign=news)