@article{ref1,
title="Incidence of fractures in the municipality of Ribeirão Preto",
journal="AMB, Revista da Associação Médica Brasileira",
year="1973",
author="Xavier, C. A.",
volume="19",
number="2",
pages="53-60",
abstract="<p>[Abstract unavailable]</p><p>Language: pt</p>",
language="pt",
issn="0102-843X",
doi="",
url="http://dx.doi.org/"
}