Audiological findings in patients treated with radio- and concomitant chemotherapy for head and neck tumors - Dell'Aringa, Ana Helena B.; Isaac, Myriam de Lima; Arruda, Gustavo V.; Esteves, Maria Carolina B. N.; Dell'Aringa, Alfredo Rafael; Simões Júnior, José Luis; Rodrigues, Alexandre F. (Radiation Oncology, 2009)