Ramírez Ladino, K.E. et al. 2014. Gynecological and Obstetric Characteristics of Teens Who Gave Birth between July and December, 2012 at a Health Facility. Ciencia y Tecnología para la Salud Visual y Ocular. 12, 2 (Jan. 2014), 45–51. DOI:https://doi.org/10.19052/sv.3294.