@article{ref1,
title="Psychotropic effects of caffeine in man. 3. A questionnaire survey of coffee drinking and its effects in a group of housewives",
journal="Clinical pharmacology and therapeutics",
year="1969",
author="Goldstein, A. and Kaizer, S.",
volume="10",
number="4",
pages="477-488",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0009-9236",
doi="",
url="http://dx.doi.org/"
}