1. Photodynamic therapy for dysplastic Barrett's oesophagus: a prospective, double blind, randomised, placebo controlled trial. Issue 5 (1st November 2000) Authors: Ackroyd, R; Brown, N J; Davis, M F; Stephenson, T J; Marcus, S L; Stoddard, C J; Johnson, A G; Reed, M W R Journal: Gut Issue: Volume 47:Issue 5(2000) Page Start: 612 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗