Effects of caffeine on vocal acoustic and aerodynamic measures of adult females

PURPOSE: To explore the effect of caffeine on voice, as evidenced by acoustic and aerodynamic measures, based on the fact that caffeine is considered to be a systemic dehydrating agent. METHODS: The participants in this investigation were 58 females ranging in age from 18 to 35 years, who self-repor...

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Bibliographic Details
Main Authors: Maria Claudia Franca, Kenneth Oliver Simpson, Allison Schuette
Format: Article
Language:English
Published: Sociedade Brasileira de Fonoaudiologia
Series:CoDAS
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S2317-17822013000300010&lng=en&tlng=en