1. Communicating risks at the population level: application of population impact numbers. Issue 7424 (13th November 2003) Authors: Heller, Richard F; Buchan, Iain; Edwards, Richard; Lyratzopoulos, Georgios; McElduff, Patrick; Leger, Selwyn St Journal: BMJ Issue: Volume 327:Issue 7424(2003) Page Start: 1162 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗