@article{ref1,
title="Perceived dimensions for combinations of drug substances",
journal="Perceptual and motor skills",
year="1973",
author="Stone, L. A. and Sinnett, E. Robert and Coles, G. J.",
volume="37",
number="1",
pages="227-232",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0031-5125",
doi="",
url="http://dx.doi.org/"
}