(Rosenthal 2002) Rosenthal SL, Cotton S, Ready JN et al. Adolescents’ Attitudes and Experiences Regarding Levonorgestrel 100 mcg/Ethinyl
(Rosenthal 2002) Rosenthal SL, Cotton S, Ready JN et al. Adolescents’ Attitudes and Experiences Regarding Levonorgestrel 100