http://jech.bmjjournals.com/cgi/content/abstract/56/2/119

This paper asks whether and to what extent evaluative research on public health interventions can be adequately appraised by applying well established criteria for judging the quality of evidence in clinical practice. It is adduced that these criteria are useful in evaluating some aspects of evidence. J Epidemiol Community Health. 2002 Feb;56(2):83-4.Sign-in/subscription is necessary for full-text