Efficacy and safety of a contraceptive vaginal ring (NuvaRing) compared with a combined oral contraceptive: a 1-year randomized trial
| Autor: | Oddsson, Kristjan, Leifels-Fischer, Beate, de Melo, Nilson Roberto, Wiel-Masson, Dominique, Benedetto, Chiara, Verhoeven, Carole H.J., Dieben, Thom O.M. * |
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| Zdroj: | In Contraception 2005 71(3):176-182 |
| Databáze: | ScienceDirect |
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