Stemple, Joseph C.; Stanley, Jennifer; Lee, Linda (1995). "Objective measures of voice production in normal subjects following prolonged voice use". Journal of Voice. 9 (2): 127–133. doi:10.1016/s0892-1997(05)80245-0. ISSN0892-1997. PMID7620534.
Stemple, Joseph C.; Stanley, Jennifer; Lee, Linda (1995). "Objective measures of voice production in normal subjects following prolonged voice use". Journal of Voice. 9 (2): 127–133. doi:10.1016/s0892-1997(05)80245-0. ISSN0892-1997. PMID7620534.
Stemple, Joseph C.; Stanley, Jennifer; Lee, Linda (1995). "Objective measures of voice production in normal subjects following prolonged voice use". Journal of Voice. 9 (2): 127–133. doi:10.1016/s0892-1997(05)80245-0. ISSN0892-1997. PMID7620534.