Is an internal comparison better than using national data when estimating mortality in longitudinal studies?

Authors :: Card, T.R.
Solaymani-Dodaran, M.
Hubbard, R.
Logan, R.F.A.
West, J.
Source :: Journal of Epidemiology & Community Health. Sept, 2006, Vol. 60 Issue 9, p819, 3 p.
Publication Year :: 2006

Subjects :: Vital statistics -- Usage
Longitudinal method -- Evaluation
Outcome and process assessment (Health Care) -- Research
Mortality -- Risk factors
Mortality -- Research
Health
Social sciences

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