Contraception with the cervical cap: Effectiveness, safety, continuity of use, and user satisfaction
| Autor: | Powell, Marion G., Hears, Bronwen J., Deber, Raisa B., Ferguson, Dianne |
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| Zdroj: | In Contraception 1986 33(3):215-232 |
| Databáze: | ScienceDirect |
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