@article{ref1,
title="The dynamics of the physical work capacity of women during pregnancy",
journal="Voprosy Kurortologii, Fizioterapii, i Lechebnoĭ Fizicheskoĭ Kultury",
year="1995",
author="Osipov, V. G. and Efremov, M. M.",
volume="",
number="3",
pages="33-34",
abstract="<p>[Abstract unavailable]</p><p>Language: ru</p>",
language="ru",
issn="0042-8787",
doi="",
url="http://dx.doi.org/"
}