@article{ref1,
title="Injury and disease of scuba and skin divers",
journal="Postgraduate medicine",
year="1971",
author="Johnston, D. G. and Burger, W. D.",
volume="49",
number="4",
pages="134-139",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0032-5481",
doi="",
url="http://dx.doi.org/"
}