Toronto, Canada (PRWEB), March 4, 2014 – Princeview Dental Group (www.PrinceviewDental.com), an innovative, trusted dentist in Etobicoke, reveals the top benefits of having teeth professionally whitened and also announces a complimentary teeth whitening special, running from March 1 to May 31, 2014, for all new patients and any existing ones who have complete oral exams…