@article{ref1,
title="The evaluation of psychical state of seamen from the deck and engine room crew",
journal="Bulletin of the Institute of Maritime and Tropical Medicine in Gdynia",
year="1989",
author="Dolmierski, R. and Nitka, J.",
volume="40",
number="3-4",
pages="141-145",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0324-8542",
doi="",
url="http://dx.doi.org/"
}