@article{ref1,
title="Rational use of coloring agents in the manufacture of coated tablets",
journal="Bollettino chimico farmaceutico",
year="1980",
author="Agostini, G. and Wuat, M. and Ceschel, G. C. and Lencioni, E. and Zannotti, A.",
volume="119",
number="2",
pages="103-112",
abstract="<p>[Abstract unavailable]</p><p>Language: it</p>",
language="it",
issn="0006-6648",
doi="",
url="http://dx.doi.org/"
}