Evaluation of Ki-67 antigen expression in the vaginal epithelium of castrated female rats treated with raloxifene and tamoxifen: a comparative study - Moura Leal, Adinaide C. de; Sousa, João Macedo de; Moura Leal, Heyder de; Sousa, Gabriela V. de; Alencar, Airlane Pereira; Borges, Umbelina Soares; Pinto, Giovanny R; Silva, Benedito Borges da (Gynecological Endocrinology, 2016)