@article{ref1,
title="The education and care of pilots",
journal="Alaska medicine",
year="1969",
author="Dille, J. R.",
volume="11",
number="4",
pages="135-138",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0002-4538",
doi="",
url="http://dx.doi.org/"
}