@article{ref1,
title="Some prevalent fallacies in vital statistics",
journal="Journal of the Royal Society for the Promotion of Health",
year="1899",
author="Willoughby, Edward F.",
volume="20",
number="1",
pages="107-123",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="1466-4240",
doi="10.1177/146642409902000107",
url="http://dx.doi.org/10.1177/146642409902000107"
}