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COST AND EFFICIENCY IN THE CHOICE OF MATCHED AND UNMATCHED CASE-CONTROL STUDY DESIGNS1
THOMPSON, W. DOUGLAS, KELSEY, JENNIFER L., WALTER, STEPHEN D.Volume:
116
Language:
english
Journal:
American Journal of Epidemiology
DOI:
10.1093/oxfordjournals.aje.a113475
Date:
November, 1982
File:
PDF, 785 KB
english, 1982