TY - JOUR T1 - Efficacy of Disinfection of Rigid Endoscope by Ethyl Alcohol 70% JO - International Archives of Otorhinolaryngology A1 - Santos, Marco Cesar J. A1 - Pauna, Henrique F. A1 - Graziano, Kazuko U. A1 - Voegels, Richard L. SN - 1809-4864 UL - 10.1055/s-0042-1742330 VL - 26 Y1 - 2022 PB - Brasil ER -