@article{ref1,
title="Suicide attempts in a population pregnant as teen-agers",
journal="American journal of public health",
year="1970",
author="Tyler, N. C. and Currie, J. B. and Klerman, L. V. and Jekel, J. F. and Gabrielson, I. W.",
volume="60",
number="12",
pages="2289-2301",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0090-0036",
doi="",
url="http://dx.doi.org/"
}