Double-blind, multicenter comparison of efficacy, cycle control, and tolerability of a 23-day versus a 21-day low-dose oral contraceptive regimen containing 20 μg ethinyl estradiol and 75 μg gestodene
| Autor: | Endrikat, J. ∗, Cronin, M., Gerlinger, C., Ruebig, A., Schmidt, W., Düsterberg, B. |
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| Zdroj: | In Contraception 2001 64(2):99-105 |
| Databáze: | ScienceDirect |
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