title: The cycle of progress.
authors.forename: J F
authors.initials: JF
authors.lastname: Roulet
mesh_terms: D003729:Dental Care / Q000639:trends*; D018865:Dental Research / Q000639:trends*; D004059:Diffusion of Innovation; D006801:Humans; D012586:Science / Q000639:trends; D013674:Technology, Dental / Q000639:trends