89
Participants
Start Date
December 8, 2016
Primary Completion Date
September 30, 2017
Study Completion Date
December 14, 2017
Plaque disclosed with air flow
air polishing with prior plaque disclosing
Plaque disclosed with rubber cup
rubber cup polishing with prior plaque disclosing
Non plaque disclosed air flow
air polishing with no prior plaque disclosing
Non plaque disclosed rubber cup
rubber cup polishing with no prior plaque disclosing
National University Health System, Singapore
OTHER