@article{ref1,
title="Child health statistical review",
journal="Archives of disease in childhood",
year="1994",
author="Staples, B. and Pharoah, P. O.",
volume="71",
number="6",
pages="548-554",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0003-9888",
doi="",
url="http://dx.doi.org/"
}