title: Implant prosthodontic update: the UCLA abutment; screw retention.
authors.forename: S
authors.initials: S
authors.lastname: Lewis
mesh_terms: D001863:Bone Screws; D002484:Cementation; D000044:Dental Abutments; D003757:Dental Implantation / Q000639:trends*; D003781:Denture Retention; D006801:Humans; D015141:Los Angeles; D017755:Prosthesis Fitting; D011476:Prosthodontics / Q000639:trends*; D014495:Universities