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Showing articles 0 to 2 of 2 Filter Applied: placebo (Click to remove) Use of Placebo Surgery in Controlled Trials of a Cellular-Based Therapy for Parkinson's Disease NEJM 341:988-992, Freeman,T.B.,et al, 1999 Streptokinase for Acute Ischemic Stroke with Relationship to Time of Administration JAMA 276:961-966, 9951996., Donnan,G.A.,et al, 1996 Showing articles 0 to 2 of 2