TY  - BOOK
AU  - Colton, Raymond H.
AU  - Casper, Janina K.
AU  - Hirano, Minoru
TI  - Understanding Voice Problems a Physiological Perspective for Diagnosis and Treatment 
SN  - 0683020595
U1  - 616.8556 
PY  - 1996///
CY  - Philadelphia : 
PB  - Lippincott Williams and Wilkins, 
KW  - Voice Disorders Pathophysiology
N1  - YY
UR  - https://eaklibrary.neduet.edu.pk:8443/catalog/bk/books/toc/0-683-02059-5.pdf
ER  -