Randomized Clinical Trials in Periodontology: Ethical Considerations
Levine, Robert J.
Dennison, David K.
Annals of Periodontology 1997 March; 2(1): 83-94
Showing items related by title, author, creator and subject.
Levine, Robert J.; Dennison, David K. (1997-03)Ethical justification for starting a clinical trial requires at the outset an accurate statement of "no difference" regarding the two or more agents to be compared. This may be expressed as "theoretical equipoise" (no data ...