
Of American women aged 15 to 44 years who are at risk of unintended pregnancy, 40% are currently using hormonal contraception, and more than 75% previously used hormonal birth control.

Of American women aged 15 to 44 years who are at risk of unintended pregnancy, 40% are currently using hormonal contraception, and more than 75% previously used hormonal birth control.

Published: July 12th 2011 | Updated: