Age-Related Differences of Maximum Phonation Time in Patients after Cardiac Surgery

Background and aims: Maximum phonation time (MPT), which is related to respiratory function, is widely used to evaluate maximum vocal capabilities, because its use is non-invasive, quick, and inexpensive. We aimed to examine differences in MPT by age, following recovery phase II cardiac rehabilitati...

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Bibliographic Details
Main Authors: Kazuhiro P. Izawa, Yusuke Kasahara, Koji Hiraki, Yasuyuki Hirano, Satoshi Watanabe
Format: Article
Language:English
Published: MDPI AG 2017-12-01
Series:Diseases
Subjects:
Online Access:https://www.mdpi.com/2079-9721/6/1/1