Revision history of "Non-randomized studies and natural experiments"

From ICE Primer: A Tobacco Control Research Methodology Primer

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  • (cur) (prev) 02:30, 9 October 2009 Mpeh (Talk | contribs) (3,206 bytes) (Created page with 'The gold standard for comparative studies of two or more groups of subjects is generally accepted to be the randomized trial. Randomization of subjects to comparison conditio…')
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