1. Chronic constipation in long stay elderly patients: a comparison of lactulose and a senna-fibre combination. Issue 6907 (25th September 1993) Authors: Passmore, A P; Wilson-Davies, K; Stoker, C; Scott, M E Journal: BMJ Issue: Volume 307:Issue 6907(1993) Page Start: 769 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗