@article{ref1,
title="Baby walkers",
journal="Indian pediatrics",
year="1990",
author="Ahuja, B. and Jyotsna,  and Dhamija, K.",
volume="27",
number="5",
pages="512-513",
abstract="Abstract unavailable.<br />",
language="",
issn="0019-6061",
doi="",
url="http://dx.doi.org/"
}