@article{ref1,
title="Working times and working conditions of physicians (III). Work and spare time",
journal="Lakartidningen",
year="1976",
author="Lindsjö, U.",
volume="73",
number="21",
pages="1987-1989",
abstract="<p>[Abstract unavailable]</p><p>Language: sv</p>",
language="sv",
issn="0023-7205",
doi="",
url="http://dx.doi.org/"
}