12
Participants
Start Date
December 25, 2015
Primary Completion Date
October 25, 2017
Study Completion Date
February 5, 2018
CPP-ACP
The surfaces of specimens were pretreated with CPP-ACP for 3 min
Placebos
The surfaces of specimens were pretreated with deionized water for 3 min
Fujian Medical University
OTHER