Effects of ergonomic and environmental factors on phonation at a low pitch

Author: Sihvo Marketta   Alku Paavo   Lauri Eija-Riitta   Sala Eeva   Vilkman Erkki  

Publisher: Informa Healthcare

ISSN: 1401-5439

Source: Logopedics Phoniatrics Vocology, Vol.24, Iss.2, 1999-08, pp. : 84-91

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Abstract