In defense of black box epidemiology.
Savitz
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DA
Department of Epidemiology, School of Public Health, University of North Carolina, Chapel Hill 27599.
D004812:Epidemiologic Methods; D004813:Epidemiology / Q000592:standards / Q000639:trends*; D006801:Humans; D015203:Reproducibility of Results; D012107:Research Design / Q000592:standards