@article{ref1,
title="Alternobaric vertigo and hearing disturbances in connection with diving: an epidemiologic study",
journal="Undersea biomedical research",
year="1974",
author="Lundgren, C. E. and Tjernström, O. and Ornhagen, H.",
volume="1",
number="3",
pages="251-258",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0093-5387",
doi="",
url="http://dx.doi.org/"
}