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Journal of Clinical Epidemiology
Volume 49, Issue 12
, Pages 1429-1433
, December 1996
Practical considerations on the use of the charlson comorbidity index with administrative data bases
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PII: S0895-4356(96)00271-5
« Previous
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Journal of Clinical Epidemiology
Volume 49, Issue 12
, Pages 1429-1433
, December 1996
