Effectiveness of oral contraceptive pills in a large U.S. cohort comparing progestogen and regimen.

Autor: Dinger, JA¼rgen (AUTHOR), Minh, Thai Do (AUTHOR), Buttmann, Nina (AUTHOR), Bardenheuer, Kristina (AUTHOR), Dinger, Jürgen1 (AUTHOR), Do Minh, Thai (AUTHOR)
Zdroj: Obstetrics & Gynecology. Jan2011, Vol. 117 Issue 1, p33-40. 8p.
Databáze: Academic Search Ultimate