@article{ref1,
title="Medical problems of fresh water diving",
journal="Journal of the Indian Medical Association",
year="1978",
author="Khan, M. Y.",
volume="71",
number="5",
pages="118-120",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0019-5847",
doi="",
url="http://dx.doi.org/"
}