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Table 1 : a: Comparison of laryngeal, esophageal, and tracheoesophageal voice production. b: Primary or secondary delayed tracheoesophageal puncture[28]

Table 1 : a: Comparison of laryngeal, esophageal, and tracheoesophageal voice production. 
b: Primary or secondary delayed tracheoesophageal puncture[28]