@article{ref1,
title="The influence of oestrogens on the wellbeing and mental performance in climacteric and postmenopausal women",
journal="Acta obstetricia et gynecologica Scandinavica. Supplement",
year="1977",
author="Fedor-Freybergh, P.",
volume="64",
number="",
pages="1-91",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0300-8835",
doi="",
url="http://dx.doi.org/"
}