@article{ref1,
title="Epidemiologic principles applicable to the study of prevention of child accidents",
journal="American journal of public health",
year="1955",
author="McFarland, Ross Armstrong",
volume="45",
number="10",
pages="1302-1308",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="0090-0036",
doi="",
url="http://dx.doi.org/"
}