title: Laster's upper third molar and cheek retractor.
authors.forename: Richard M
authors.initials: RM
authors.lastname: Graham
authors.forename: Mary A
authors.initials: MA
authors.lastname: Bussell
authors.forename: Zvi
authors.initials: Z
authors.lastname: Laster
mesh_terms: D004850:Eponyms; D004867:Equipment Design; D006801:Humans; D008964:Molar, Third / Q000601:surgery; D019647:Oral Surgical Procedures / Q000295:instrumentation*; D014081:Tooth Extraction / Q000295:instrumentation