@article{ref1,
title=""Pop top" ingestion: a technique for localization",
journal="JAMA journal of the American Medical Association",
year="1977",
author="Crenshaw, R. T.",
volume="237",
number="18",
pages="1928-1928",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0098-7484",
doi="",
url="http://dx.doi.org/"
}