title: Changes over nine years in patients needed for restorative requirements.
authors.forename: R C
authors.initials: RC
authors.lastname: Scheid
authors.forename: W A
authors.initials: WA
authors.lastname: Zacherl
authors.forename: J C
authors.initials: JC
authors.lastname: Metzler
mesh_terms: D000293:Adolescent; D000328:Adult; D004245:DMF Index; D003793:Dental Restoration, Permanent; D003814:Dentistry, Operative / Q000193:education*; D006801:Humans; D008875:Middle Aged; D010361:Patients; D011476:Prosthodontics / Q000193:education*