@article{ref1,
title="Studies of death by suicide. IV. Death by suicide in the city of Recife",
journal="Arquivos da Faculdade de Higiene e Saúde Pública da Universidade de São Paulo",
year="1966",
author="Ramos, Rebeca and Barbosa, V.",
volume="20",
number="2",
pages="139-153",
abstract="<p>[Abstract unavailable]</p> <p>Language: pt</p>",
language="pt",
issn="0365-2203",
doi="",
url="http://dx.doi.org/"
}