@article{ref1,
title="Confusion over OTC product lines",
journal="American pharmacy",
year="1994",
author="Palmer, H. A.",
volume="NS34",
number="12",
pages="5-5",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0160-3450",
doi="",
url="http://dx.doi.org/"
}