@article{ref1,
title="Toxic side-effects of gestagen and estrogen hormones in breast cancer",
journal="Lakartidningen",
year="1966",
author="Notter, G.",
volume="63",
number="38",
pages="3577-3584",
abstract="<p>[Abstract unavailable]</p><p>Language: sv</p>",
language="sv",
issn="0023-7205",
doi="",
url="http://dx.doi.org/"
}