@article{ref1,
title="Drugs as determinants of health and disease in the population. An orientation to the bridge science of pharmacoepidemiology",
journal="Journal of clinical epidemiology",
year="1991",
author="Spitzer, W. O.",
volume="44",
number="8",
pages="823-830",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0895-4356",
doi="",
url="http://dx.doi.org/"
}