@article{Allen-Leigh2013,
author = {Allen-Leigh, B. and Villalobos-Hernández, A. and Hernández-Serrato, M.I. and Suárez, L. and Vara, E.D.L. and Castro, F. and Schiavon-Ermani, R.},
title= {Inicio de vida sexual, uso de anticonceptivos y planificación familiar en mujeres adolescentes y adultas en México},
year = {2013},
doi = {10.21149/spm.v55s2.5120},
volume = {55},
number = {suppl2},
pages = {235--240},
}