@article{ref1,
title="A physical fitness program for student combat aviators",
journal="Military surgeon",
year="1950",
author="Yanquell, C. C.",
volume="106",
number="5",
pages="387-390",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="",
doi="",
url="http://dx.doi.org/"
}