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Copyright ©2007 Baishideng Publishing Group Inc.
World J Gastroenterol. Jul 7, 2007; 13(25): 3425-3429
Published online Jul 7, 2007. doi: 10.3748/wjg.v13.i25.3425
Table 1 An example of a possible "balanced placebo design" study
Information
DrugPlacebo
ApplicationDrugTrue positiveFalse negative
PlaceboFalse positiveTrue negative