October 18, 2016 | by John Hardie, BDS, MSc, PhD, FRCDC |  JMS |  Source  | “Yesterday’s Scientific Dogma is Today’s Discarded Fable” “Introduction The above quotation is ascribed to Justice Archie Campbell author of Canada’s SARS Commission Final Report. 1 It is a stark reminder that scientific knowledge is constantly changing as new discoveries … Continue reading Why Face Masks Don’t Work: A Revealing Review