@article{ref1,
title="Mortality from pesticides in the United States in 1973 and 1974",
journal="Toxicology and applied pharmacology",
year="1977",
author="Hayes, W. J. and Vaughn, W. K.",
volume="42",
number="2",
pages="235-252",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0041-008X",
doi="",
url="http://dx.doi.org/"
}