title: Use of botulin A toxin in achalasia.
authors.affiliation: Department of Gastroenterology, Armed Forces Hospital, Riyadh, Saudi Arabia.
authors.forename: M A
authors.initials: MA
authors.lastname: al Karawi
authors.forename: A M
authors.initials: AM
authors.lastname: Ahmed
authors.forename: Z
authors.initials: Z
authors.lastname: Ghandour
mesh_terms: D001905:Botulinum Toxins / Q000627:therapeutic use*; D004931:Esophageal Achalasia / Q000188:drug therapy* / Q000503:physiopathology; D005260:Female; D006801:Humans; D008875:Middle Aged; D016896:Treatment Outcome
chemical_list: D001905:Botulinum Toxins