@article{ref1,
title="Cause of concern",
journal="MCN American journal of maternal child nursing",
year="1990",
author="Cradduck, G.",
volume="15",
number="2",
pages="130-130",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0361-929X",
doi="",
url="http://dx.doi.org/"
}