TY - JOUR AN - 164 AU - Hamaker,R.C. AU - Blom,E.D. TI - Botulinum neurotoxin for pharyngeal constrictor muscle spasm in tracheoesophageal voice restoration. JO - Laryngoscope PY - 2003 VL - 113 SP - 1479-1482 M2 - 1479 DO - 10.1097/00005537-200309000-00010 ER -