Randomized comparison of bleeding patterns in women using a combined contraceptive vaginal ring or a low-dose combined oral contraceptive on a menstrually signaled regimen
| Autor: | Weisberg, Edith, Merki-Feld, Gabriele S., McGeechan, Kevin, Fraser, Ian S. |
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| Zdroj: | In Contraception February 2015 91(2):121-126 |
| Databáze: | ScienceDirect |
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Full Text from ScienceDirect