Watch video Дыхательное упражнение для повышения сатурации, спасения легких и жизни при Ковид-19. Кому помогло. online without registration, duration 08 minute 17 second in high hd quality. This video was added by user Доктор Мамонтов 19 July 2021, don't forget to share it with your friends and acquaintances, it has been viewed on our site 31 thousand once and liked it 3 thousand people.