@article{ref1,
title="Occupational health risks of merchant seamen",
journal="Public health",
year="1929",
author="Dearden, WF",
volume="42",
number="",
pages="307-312",
abstract="[Abstract unavailable]  <p>Language: en</p>",
language="en",
issn="0033-3506",
doi="",
url="http://dx.doi.org/"
}