SHORT COMMUNICATION: COMPARING THE EFFECTS OF WHEY EXTRACT AND CASE IN PHOSPHOPEPTIDE-AMORPHOUS CALCIUM PHOSPHATE (CPP-ACP) ON ENAMEL MICROHARDNESS

Mohammad Bagher Rezvani , Mehrdad Karimi , Raheleh Akhavan Rasoolzade , Roza Haghgoo d a Dept. of Reparative Dentistry, Dental School, Shahed University, Tehran, Iran. b PHD Traditional Medicine, Traditional Medicine School, Tehran University of Medical Sciences, Tehran, Iran. c Resident, Dept of Periodontics, Dental School, Shahid Beheshti University of Medical Sciences, Tehran, Iran. d Dept. of Pediatric Dentistry, Dental School, Shahed University, Tehran, Iran.