@article{ref1,
title="A clinical study of acute mountain sickness",
journal="Archives of environmental health",
year="1965",
author="Hall, W. H. and Barila, T. G. and Metzger, E. C. and Gupta, K. K.",
volume="10",
number="",
pages="747-753",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0003-9896",
doi="",
url="http://dx.doi.org/"
}