1. "Invalidity" due to chronic bronchitis and emphysema: how real is it?. Issue 11 (November 1985) Authors: Pearce, S J; Posner, V; Robinson, A J; Barton, J R; Cotes, J E Journal: Thorax Issue: Volume 40:Issue 11(1985) Page Start: 828 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗