@article{ref1,
title="Laetrile--a dangerous drug",
journal="CA: a cancer journal for clinicians",
year="1977",
author="Martin, D. S.",
volume="27",
number="5",
pages="301-304",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0007-9235",
doi="",
url="http://dx.doi.org/"
}