Multicenter, comparative study of cycle control, efficacy and tolerability of two low-dose oral contraceptives containing 20 mg ethinylestradiol/100 mg levonorgestrel and 20 mg ethinylestradiol/500 mg norethisterone
| Autor: | Endrikat, J., Hite, R., Bannemerschult, R., Gerlinger, C., Schmidt, W. |
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| Zdroj: | Contraception; 2001, Vol. 64 Issue: 1 p3-10, 8p |
| Databáze: | Supplemental Index |
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