International Congress: CLINICAL AND BIOLOGICAL ASPECTS OF THE USE OF MEDICAL GASES21.11 (ENG) International Congress: CLINICAL AND BIOLOGICAL ASPECTS OF THE USE OF MEDICAL GASES, S:t Petersburg 21/11 2020

This the lectures from the International Congress on CLINICAL AND BIOLOGICAL ASPECTS OF THE USE OF MEDICAL GASES21.11 S:t Petersburg 21/11 2020 with English Translation. My lecture(Mikael >Nordfors ) os after 1:55 in the video