TY - JOUR T1 - Comparison: real and simulated ear insertion gain JO - Brazilian Journal of Otorhinolaryngology A1 - Campos, PatrĂ­cia Danieli A1 - Mondelli, Maria Fernanda Capoani Garcia A1 - Ferrari, Debora Viviane SN - 1808-8694 UL - 10.1590/S1808-86942011000500003 VL - 77 Y1 - 2011 PB - Brasil ER -