@article{ref1,
title="Baby booms, birth dearths, fertility rates, and risky demographic predictions",
journal="American journal of orthodontics and dentofacial orthopedics",
year="1987",
author="Dewel, B. F.",
volume="91",
number="3",
pages="181-182",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0889-5406",
doi="",
url="http://dx.doi.org/"
}