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) |
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Zdroj: | Obstetrics & Gynecology. Jan2011, Vol. 117 Issue 1, p33-40. 8p. |
Databáze: | Academic Search Ultimate |
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