@article{ref1,
title="Epidemiologic investigation of occupation, age, and exposure in general aviation accidents",
journal="Aviation, space, and environmental medicine",
year="1977",
author="Booze, C. F.",
volume="48",
number="11",
pages="1081-1091",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0095-6562",
doi="",
url="http://dx.doi.org/"
}