David S. MacDonald, BDS, BSc (Hons), LLB (Hons), MSc, DDS (Edin), FDSRCPS, DDRRCR (UK), FRCD(C)University of British Columbia, Vancouver, British Columbia, Content by this AuthorInfection Control in Digital Intraoral Radiography: Evaluation of Microbiological Contamination of Photostimulable Phosphor Plates in Barrier Envelopes