@article{ref1,
title="Intoxication due to organic phosphorus insecticides. Clinical, therapeutic and epidemiologic observations at the hospital region de tacna during the 5 year period 1957-61",
journal="Anales. Universidad Nacional Mayor de San Marcos. Facultad de Medicina",
year="1963",
author="Martinezparra, P. P.",
volume="46",
number="",
pages="546-569",
abstract="<p>[Abstract unavailable]</p><p>Language: es</p>",
language="es",
issn="",
doi="",
url="http://dx.doi.org/"
}