@article{ref1,
title="Contemporary topics in maternal-child health care",
journal="Boletin de la Oficina Sanitaria Panamericana",
year="1986",
author="Antrobus, A. C.",
volume="100",
number="4",
pages="387-399",
abstract="<p>[Abstract unavailable]</p><p>Language: es</p>",
language="es",
issn="0030-0632",
doi="",
url="http://dx.doi.org/"
}