How to whiten root canal treated teeth; get expert tips and advice on preventing and remove stains and natural teeth whitening techniques in this free oral hygiene video.
Expert: Dr. Alida Smisek
Bio: Dr. Alida Smisek has her own dentistry practice with her husband in Stratford, ON. Dr. Smisek received her Honours B Sc. from the University of Western Ontario in biology, her M Sc.
Filmmaker: Melissa Schenk