@article{ref1,
title="Diagnostic and prognostic implications of von Willebrand's disease in an aviation cadet",
journal="Aerospace medicine",
year="1968",
author="Jackson, D. H. and Godbey, A. L. and Marlow, A. A.",
volume="39",
number="4",
pages="421-424",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0001-9402",
doi="",
url="http://dx.doi.org/"
}