Understanding risk: a randomized controlled trial of communicating contraceptive effectiveness
Autor: | Steiner, Markus J, Dalebout, Sandra, Condon, Sean, Dominik, Rosalie, Trussell, James |
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Zdroj: | In Obstetrics & Gynecology 2003 102(4):709-717 |
Databáze: | ScienceDirect |
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