Hellow guys, Welcome to my website, and you are watching Конференция молодых ученых 2022. День 1. Секция 1. and this vIdeo is uploaded by СПб НИИ ЛОР Минздрава at 2022-01-26T14:55:12-08:00. We are pramote this video only for entertainment and educational perpose only. So, I hop you like our website.