@article{ref1,
title="The epidemiology of accidental poisoning in an urban population: I. Selection of the population sample and interviewing technics",
journal="American journal of public health",
year="1960",
author="Willie, Charles V. and Harris, Virginia Goddard and Wehrle, P. F.",
volume="50",
number="",
pages="1705-1709",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0090-0036",
doi="",
url="http://dx.doi.org/"
}