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The validity of using ICD-9 codes and pharmacy records to identify patients with chronic obstructive pulmonary disease

Paper Details
Authors:
Colin R. Cooke
Min J. Joo
S.M. Anderson
Todd A. Lee
Edmunds M. Udris
Eric A. Johnson
David H. Au
Publication Date: 2011-02-16
Chronic Obstructive Pulmonary Disease (COPD) ResearchMedicinePulmonary and Respiratory MedicineHealth Sciences
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