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Voice analisys

J Preciado, C Pérez, M Calzada, P Preciado
OBJECTIVE: Examination of the vocal function and acoustic analysis in 905 teachers in La Rioja. DESIGN: A case control study: 576 cases and 329 controls. PATIENTS: 905 teaching staff of La Rioja: 589 female and 316 male. METHODS: All teachers filled in a standard questionnaire, ENT and vocal function examination, videolaryngostroboscopy and acoustic analysis with MDVP. RESULTS: The prevalence of voice disorders among teaching staff was 57%...
June 2005: Acta Otorrinolaringológica Española
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