title: Equivalence, superiority, and negative clinical trials.
authors.forename: J
authors.initials: J
authors.lastname: Gunsolley
mesh_terms: D002986:Clinical Trials as Topic / Q000592:standards*; D018865:Dental Research / Q000592:standards*; D006801:Humans; D007598:Journalism, Dental / Q000592:standards*; D010506:Periodicals as Topic