@article{ref1,
title="Report on confidential enquiries into maternal deaths in England and Wales 1967-1969",
journal="Reports on health and social subjects",
year="1972",
author="Arthure, H. and Tomkinson, J. and Organe, G. and Bates, M. and Adelstein, A. M. and Weatherall, J. A.",
volume="0",
number="1",
pages="1-128",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0300-8045",
doi="",
url="http://dx.doi.org/"
}