A Primer and Comparative Review of Major
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Diane C. Cowper; Joseph D. Kubal; Charles Maynard; Denise M. Hynes
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Article
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2002
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Elsevier Science
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English
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## Purpose: Mortality data are important tools for research requiring vital status information. we reviewed the major mortality databases and mortality ascertainment services available in the united states, including the national death index (ndi), the social security administration (ssa) files, an