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Date: 2013-02-05 04:06:26Design of experiments Scientific method Pharmacology Evaluation methods Epidemiology Randomized controlled trial Placebo-controlled study Blind experiment Clinical trial Clinical research Science Research | Journal of Clinical Epidemiology–549 COMMENTARY The double-blind, randomized, placebo-controlled trial: Gold standard or golden calf?Add to Reading ListSource URL: media.virbcdn.comDownload Document from Source WebsiteFile Size: 91,06 KBShare Document on Facebook |