@article{ref1,
title="Gaseousness and intestinal gas",
journal="Medical clinics of North America",
year="1978",
author="Bond, J. H. and Levitt, M. D.",
volume="62",
number="1",
pages="155-164",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0025-7125",
doi="",
url="http://dx.doi.org/"
}