Carta
Two Low-dose Levonorgestrel Intrauterine Contraceptive Systems: A Randomized Controlled Trial.
Registro en:
Obstetrics And Gynecology. v. 123, n. 3, p. 667, 2014-Mar.
1873-233X
10.1097/AOG.0000000000000158
24553160
Autor
Bahamondes, Luis