Current issues in clinical trial design: superiority versus equivalency studies.
Landow
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Department of Anesthesiology, Perioperative and Pain Medicine, Brigham and Women's Hospital, Boston, Massachusetts, USA. landow@mediaone.net
D002986:Clinical Trials as Topic / Q000639:trends*; D006801:Humans; D012107:Research Design / Q000639:trends*; D013810:Therapeutic Equivalency