@article{ref1,
title="Anthropometric differences between black and white preschool children",
journal="American journal of diseases of children (1960)",
year="1973",
author="Owen, G. M. and Lubin, A. H.",
volume="126",
number="2",
pages="168-169",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0002-922X",
doi="",
url="http://dx.doi.org/"
}