@article{ref1,
title="A Perceptual Approach to the Problem of Safety for School Children",
journal="Journal of school health",
year="1956",
author="Laird, DCS",
volume="26",
number="8",
pages="236-244",
abstract="[Abstract unavailable]  <p>Language: en</p>",
language="en",
issn="0022-4391",
doi="",
url="http://dx.doi.org/"
}