@article{ref1,
title="Radio-active fall-out and its hazards to man",
journal="South African medical journal SAMJ",
year="1957",
author="McMURRAY, W. R.",
volume="31",
number="49",
pages="1246-1251",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0038-2469",
doi="",
url="http://dx.doi.org/"
}