@article{ref1,
title="Mandatory reporting of occupational diseases by clinicians",
journal="MMWR: Recommendations and reports: Morbidity and mortality weekly report. Recommendations and reports / Centers for Disease Control",
year="1990",
author="Freund, E. and Seligman, P. J. and Chorba, T. L. and Safford, S. K. and Drachman, J. G. and Hull, H. F.",
volume="39",
number="RR-9",
pages="19-28",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="1057-5987",
doi="",
url="http://dx.doi.org/"
}