Changes in Teachers’ Voice Quality during a Working Day with and without Electric Sound Amplification

Publisher: Karger

E-ISSN: 1421-9972|55|5|267-280

ISSN: 1021-7762

Source: Folia Phoniatrica et Logopaedica, Vol.55, Iss.5, 2003-08, pp. : 267-280

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Abstract