@article{ref1,
title="Quantum sufficit",
journal="American family physician",
year="1993",
author="",
volume="47",
number="5",
pages="1047-1048",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0002-838X",
doi="",
url="http://dx.doi.org/"
}