@article{ref1,
title="Secretion of 3-Methoxy-4-hydroxymandelic acid and 3-methoxy-4-hydroxyphenolacetic acid by pilots in relation to flying",
journal="Physiologia Bohemoslovaca",
year="1971",
author="Dolezal, V. and Luxa, J. and Perich, F.",
volume="20",
number="5",
pages="499-507",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0369-9463",
doi="",
url="http://dx.doi.org/"
}