Toronto, Canada (PRWEB), January 19, 2015 – Princeview Dental (www.PrinceviewDental.com), one of Etobicoke’s premier dental clinics, is responding to three fourth-year dental students having created a new mercury-free filling. Kellyana Quattrini, Jenna Schmitt and Anapaula Campos of the University of Saskatchewan have replaced the mercury that’s present in traditional fillings with a silver solution. The…