Evidence based policy: proceed with care.
Black
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Department of Public Health and Policy, London School of Hygiene and Tropical Medicine, London WC1E 7HT. nick.black@lshtm.ac.uk
D019317:Evidence-Based Medicine / Q000379:methods / Q000592:standards*; D006291:Health Policy; D006801:Humans; D017146:Models, Organizational; D011050:Policy Making; D012107:Research Design; D012680:Sensitivity and Specificity; D006113:United Kingdom