Endoscopy, Table of Contents Endoscopy 1995; 27(2): 217DOI: 10.1055/s-2007-1005672 Unusual Cases and Technical Notes© Georg Thieme Verlag KG Stuttgart · New YorkUse of Botulin A Toxin in AchalasiaM. A. Al Karawi, A. M. Ahmed, Z. Ghandour Department of Gastroenterology, Armed Forces Hospital, Riyadh, Saudi Arabia Recommend Article Abstract PDF Download(opens in new window) PDF (169 kb)