@article{ref1,
title="E.N.T problems of diving",
journal="Medical services journal, Canada",
year="1964",
author="Macfie, D. D.",
volume="20",
number="",
pages="845-861",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0368-9204",
doi="",
url="http://dx.doi.org/"
}