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Date: 2014-06-12 06:43:05Medicine Health Statistics Number needed to treat Relative risk Number needed to harm Placebo Absolute risk reduction Epidemiology Medical statistics Pharmacology | Critical Appraisal for Therapy Articles THERAPY STUDY: Are the results of the trial valid? (Internal Validity) What question did the study ask? Patients – Intervention -Add to Reading ListSource URL: www.cebm.netDownload Document from Source WebsiteFile Size: 69,00 KBShare Document on Facebook |