@article{ref1,
title="The health status of urban black preschool children",
journal="Journal of the National Medical Association",
year="1975",
author="Hammonds, K. E.",
volume="67",
number="1",
pages="36-40",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="1943-4693",
doi="",
url="http://dx.doi.org/"
}