22
Participants
Start Date
October 31, 2014
Primary Completion Date
May 31, 2017
Study Completion Date
May 31, 2017
abutment margin 0.5 mm subgingival
abutment margin 1.5 mm subgingival
Graduate Prosthodontic Clinic, Dept. of Prosthodontics, UNC School of Dentistry, Chapel Hill
University of North Carolina, Chapel Hill
OTHER