@article{ref1,
title="Giriama arrow poison: a study in African pharmacology and ingenuity",
journal="Central African journal of medicine",
year="1957",
author="Walker, D. A.",
volume="3",
number="6",
pages="226-228",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0008-9176",
doi="",
url="http://dx.doi.org/"
}