title: Subtleties of contour: a system for recognition and correction.
authors.forename: D C
authors.initials: DC
authors.lastname: Appleby
authors.forename: C
authors.initials: C
authors.lastname: Craig
mesh_terms: D003793:Dental Restoration, Permanent; D004955:Esthetics, Dental; D006801:Humans; D009811:Odontometry; D014070:Tooth / Q000033:anatomy & histology* / Q000473:pathology