Covid-19 Pandemic had significant effects on the diagnosis and treatment process of the patients incoming to ENT (ear-nose-throat) policlinics. In this study. we aimed to evaluate the changes caused by covid-19 pandemic on the patient profiles and visiting reasons between the pre-pandemic and pandemic same periods. The data of the patients who had visited the ENT policlinics between 01. https://www.roneverhart.com/Ferrofish-A32pro-32-Channel-AD-DA-Converter-with-MADI-and-ADAT-p18115/