title: What price progress?
authors.forename: James L
authors.initials: JL
authors.lastname: Ackerman
authors.forename: William R
authors.initials: WR
authors.lastname: Proffit
mesh_terms: D016265:Conflict of Interest; D004990:Ethics, Dental; D006801:Humans; D016382:Orthodontic Appliance Design / Q000191:economics*; D013674:Technology, Dental / Q000191:economics*