@article{ref1,
title="Functioning of field of vision in the seamen of a merchant navy ship",
journal="Bulletin of the Institute of Maritime and Tropical Medicine in Gdynia",
year="1987",
author="Jettmar, A. and Szczepański, C.",
volume="38",
number="3-4",
pages="189-192",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0324-8542",
doi="",
url="http://dx.doi.org/"
}