Hellow guys, Welcome to my website, and you are watching GRN ACADEMY- 5TH LION-ESS 2021 - CASE 1- Primary Diffuse CRS (Type 2 disease)- PROF. RICHARD HARVEY. and this vIdeo is uploaded by Global Rhinology Network at 2023-04-01T12:16:59-07:00. We are pramote this video only for entertainment and educational perpose only. So, I hop you like our website.