Vocal Dose in Older Adults with Presbyphonia: An Analytic, Cross-Sectional Study. Ziegler A, Hapner ER. J Voice 2020;34:221-230.

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Ziegler A, Hapner ER. Vocal Dose in Older Adults with Presbyphonia: An Analytic, Cross-Sectional Study. J Voice 2020;34:221-230.
PMID: 30322822