@article{ref1,
title="Medical problems of underwater depths",
journal="Canadian Medical Association journal",
year="1961",
author="Macintosh, F. C.",
volume="85",
number="",
pages="424-428",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0008-4409",
doi="",
url="http://dx.doi.org/"
}