@article{ref1,
title="Psychoprophylactic work among a ship's crew",
journal="Voenno-Meditsinskii Zhurnal",
year="1980",
author="Kovalev, D. Kh",
volume="",
number="11",
pages="48-50",
abstract="<p>[Abstract unavailable]</p> <p>Language: ru</p>",
language="ru",
issn="0026-9050",
doi="",
url="http://dx.doi.org/"
}