@article{ref1,
title="A statewide survey of dentists' knowledge of abuse",
journal="ASDC journal of dentistry for children",
year="1993",
author="Von Burg, M. M. and Hazelrigg, C. O. and Shoemaker, J. A. and Hibbard, R. A.",
volume="60",
number="4-5",
pages="321-324",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="1945-1954",
doi="",
url="http://dx.doi.org/"
}