1. British Regional Heart Study: geographic variations in cardiovascular mortality, and the role of water quality. Issue 6226 (24th May 1980) Authors: Pocock, S J; Shaper, A G; Cook, D G; Packham, R F; Lacey, R F; Powell, P; Russell, P F Journal: BMJ Issue: Volume 280:Issue 6226(1980) Page Start: 1243 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗