![](/img/cover-not-exists.png)
The efficacy of voice therapy
Ramig, Lorraine Olson, Verdolini, KatherineVolume:
5
Journal:
Current Opinion in Otolaryngology & Head and Neck Surgery
DOI:
10.1097/00020840-199706000-00002
Date:
June, 1997
File:
PDF, 732 KB
1997