@article{ref1,
title="A Bushman arrow poison (Diamphidia nigro-ornata Stal.)",
journal="South African medical journal SAMJ",
year="1957",
author="Steyn, D. G.",
volume="31",
number="6",
pages="119-120",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0038-2469",
doi="",
url="http://dx.doi.org/"
}