@article{ref1,
title="Anabolic steroid abuse by body builders and male subfertility",
journal="British medical journal: BMJ",
year="1996",
author="Lloyd, F. H. and Powell, P. and Murdoch, A. P.",
volume="313",
number="7049",
pages="100-101",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0959-8138",
doi="",
url="http://dx.doi.org/"
}