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Applying the four principles
  1. Correspondence to:
 Professor R Macklin, Department of Epidemiology and Population Health, Albert Einstein College of Medicine, 1300 Morris Park Ave, Bronx, New York 10463, USA; 
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Macklin R
Applying the four principles

Publication history

  • Accepted June 25, 2003
  • First published September 30, 2003.
Online issue publication 
December 04, 2016

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