@article{ref1,
title="Effect of various drugs on psychomotor performance at ground level and at simulated altitudes of 18,000 feet in a low pressure chamber",
journal="Journal of aviation medicine",
year="1950",
author="Adler, H. F. and Burkhardt, W. L. and Ivy, A. C. Jr and Atkinson, A. J.",
volume="21",
number="3",
pages="221-236",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0095-991X",
doi="",
url="http://dx.doi.org/"
}