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CONFOUNDING: ESSENCE AND DETECTION1
MIETTINEN, OLLI S., COOK, E. FRANCISVolume:
114
Language:
english
Journal:
American Journal of Epidemiology
DOI:
10.1093/oxfordjournals.aje.a113225
Date:
October, 1981
File:
PDF, 801 KB
english, 1981