@article{ref1,
title="Effects of two antihistamine-containing compounds upon performance at three altitudes",
journal="Aerospace medicine",
year="1968",
author="Higgins, E. A. and Davis, A. W. and Fiorica, V. and Iampietro, P. F. and Vaughan, J. A. and Funkhouser, G. E.",
volume="39",
number="11",
pages="1167-1170",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0001-9402",
doi="",
url="http://dx.doi.org/"
}