title: Distal esophageal spasm.
authors: Center for Voice and Swallowing, University of California-Davis, Sacramento, USA.
authors: Catherine J
authors: CJ
authors: Rees
authors: Peter C
authors: PC
authors: Belafsky
mesh_terms: D000328:Adult; D019274:Botulinum Toxins, Type A / Q000627:therapeutic use; D015155:Esophageal Spasm, Diffuse / Q000175:diagnosis / Q000188:drug therapy / Q000503:physiopathology*; D005471:Fluoroscopy; D006801:Humans; D008297:Male; D009465:Neuromuscular Agents / Q000627:therapeutic use; D012720:Severity of Illness Index
chemical_list: D009465:Neuromuscular Agents; D019274:Botulinum Toxins, Type A