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Background:Thephysiologicalstammeringinchildrencaneasilydevelopintobalbutiesifnottreatedintime.Balbutiescanexertnegativeeffectonthedevelopmentofthepatientchild'spsy-chologyandtheformationofhisorherpersonality.Since1998,wehavebeenusingtheairvocal
Background: Thephysiologicalstammeringinchildrencaneasilydevelopintobalbutiesifnottreatedintime. Balbutiescanexertnegativeeffectonthedevelopmentofthepatientchild’spsy-chologyandtheformationofhisorherpersonality. Since1998, wehavebeenusingtheairvocal