there were 9 patients with psychogenic dysphonia , 24 with vocal abuse , 4 with spastic dysphonia , 9 with mutational voice disturbance , 8 with virilization of voice , 7 with dysphonia attributed to diseases of other organs than the larynx , and 1 with senile change of voice .
C0042940
voice disturbance
C1527344
dysphonia