1. Botulinum toxin versus pneumatic dilatation in the treatment of achalasia: a randomised trial. Issue 2 (1st February 1999) Authors: Vaezi, M F; Richter, J E; Wilcox, C M; Schroeder, P L; Birgisson, S; Slaughter, R L; Koehler, R E; Baker, M E Journal: Gut Issue: Volume 44:Issue 2(1999) Page Start: 231 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗