@article{ref1,
title="Semmelweis, the precursor, victim of misunderstanding",
journal="Revista de la Sociedad Venezolana de Historia de la Medicina",
year="1991",
author="Halbrohr, J. G.",
volume="40",
number="59",
pages="73-89",
abstract="<p>[Abstract unavailable]</p><p>Language: es</p>",
language="es",
issn="0560-4567",
doi="",
url="http://dx.doi.org/"
}