@article{ref1,
title="The physician's role in the S. Dak. drug scene",
journal="South Dakota journal of medicine",
year="1970",
author="Frost, D. M.",
volume="23",
number="9",
pages="47-48",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0038-3317",
doi="",
url="http://dx.doi.org/"
}