@article{ref1,
title="Bitter apple (citrullus colocynthis) poisoning. A discussion of its use as an abortifacient",
journal="North Carolina medical journal",
year="1960",
author="Patrick, R. L. and Willey, E. N. and Fetter, B. F.",
volume="21",
number="",
pages="23-27",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0029-2559",
doi="",
url="http://dx.doi.org/"
}