@article{ref1,
title="Human experimentation: codes of ethics",
journal="Legal medical quarterly",
year="1977",
author="Frenkel, D. A.",
volume="1",
number="1",
pages="7-14",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0703-1211",
doi="",
url="http://dx.doi.org/"
}