title: [Principles and justification of therapeutic trial].
mesh_terms: D000818:Animals; D002986:Clinical Trials as Topic; D004358:Drug Therapy; D006801:Humans; D011446:Prospective Studies; D012106:Research; D012189:Retrospective Studies; D013514:Surgical Procedures, Operative
vernacular_title: Principe et justification de l'essai thérapeutique