The Faculty of dentistry at USP opens registration for free teeth whitening.


the Department of dental materials at the dentistry school at USP, by Prof. Dr. Paul Edward Capel Cardoso, is recruiting patients who are interested in participating as volunteers for a new clinical study of tooth whitening.

To participate in the study, a person needs:

  • Have more than 18 years.
  • Not be
  • smoker.

  • can’t have restorations or protheses in anterior teeth (front)
  • have never done previously.


those who are interested should send an email with your full name, date of birth and contact telephone numbers to the e-mail:


source: /SHABAHANG >