@article{ref1,
title="Alcohol content of antitussive preparations",
journal="Blutalkohol",
year="1974",
author="Bettingen, C and Ulbright, B and Herrmann, A",
volume="11",
number="1",
pages="54-58",
abstract="<p>[Abstract unavailable]</p>",
language="de",
issn="0006-5250",
doi="",
url="http://dx.doi.org/"
}