@article{ref1,
title="Productive years of life lost by pre-retirement deaths in Korea",
journal="Korean journal of preventive medicine",
year="1988",
author="Baker, Timothy D.",
volume="21",
number="1",
pages="1-4",
abstract="If we primarily focus upon the causes of death that affect the population as a whole we are focusing upon the causes that primarily affect the elderly. If the focus is changes from total deaths or population mortality to a focus on the causes productive years lost; the diseases of old age will drop in priority and those that affect children and young adults will move up in importance.<p />",
language="",
issn="0254-5985",
doi="",
url="http://dx.doi.org/"
}