@article{ref1,
title="School bag--a potential killer",
journal="Indian pediatrics",
year="1990",
author="Kulkarni, M. L.",
volume="27",
number="1",
pages="91-91",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0019-6061",
doi="",
url="http://dx.doi.org/"
}