Natural Family Planning IV. The Identification of Postovulatory Infertility.
| Autor: | Hilgers, Thomas W., Bailey, Alan J., Prebil, Ann M. |
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| Zdroj: | Obstetrics & Gynecology; Sep1981, Vol. 58 Issue 3, p345-350, 6p |
| Databáze: | Complementary Index |
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