Extended regimens of the contraceptive vaginal ring: evaluation of clinical aspects

Autor: Barreiros, Fernando Augusto, Guazzelli, Cristina Aparecida Falbo, Barbosa, Ricardo, de Assis, Francisco, de Araújo, Fábio Fernando
Zdroj: In Contraception 2010 81(3):223-225
Databáze: ScienceDirect