title: Symptomatic lower esophageal muscular ring: response to botox.
authors.affiliation: Digestive Disease Center, Medical University of South Carolina, Charleston, South Carolina 29425, USA. svaradarajulu@yahoo.com
authors.forename: Shyam
authors.initials: S
authors.lastname: Varadarajulu
authors.forename: Tara
authors.initials: T
authors.lastname: Noone
mesh_terms: D000328:Adult; D019274:Botulinum Toxins, Type A / Q000627:therapeutic use*; D004940:Esophageal Stenosis / Q000188:drug therapy*; D004947:Esophagus / Q000187:drug effects / Q000473:pathology*; D005260:Female; D006801:Humans; D006984:Hypertrophy / Q000188:drug therapy; D009465:Neuromuscular Agents / Q000627:therapeutic use*
chemical_list: D009465:Neuromuscular Agents; D019274:Botulinum Toxins, Type A