@article{ref1,
title="Location and extent of abrasion of teeth of primitive American Indians",
journal="Journal of dental research",
year="1947",
author="Hatton, E. H.",
volume="26",
number="6",
pages="472-472",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0022-0345",
doi="",
url="http://dx.doi.org/"
}