@article{ref1,
title="Perforation of the esophagus produced by a plastic toy",
journal="Virginia medical monthly",
year="1957",
author="Doskocil, K. and Scott, M. E.",
volume="84",
number="9",
pages="451-454",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0042-6644",
doi="",
url="http://dx.doi.org/"
}