1. Establishing Diagnostic Reference Levels for CT Through a Provincial Medical Informatics Metadata Repository in Ontario. Issue 4 (November 2021) Authors: MacGregor, Kate; Concepcion, Lianne; Dowdell, Tim; Gray, Bruce Journal: Canadian Association of Radiologists journal Issue: Volume 72:Issue 4(2021) Page Start: 694 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗