Presentation on the topic "Biodegradable drugs based on chitosan-collagen complex — a universal tool for the treatment of wounds at different stages of the wound process", speaker — Vitaly O. Tsvetkov, Head of the University Clinic of the Russian Academy of Sciences and Wound Infection on the basis of the V.V. Vinogradov State Clinical Hospital of the Russian Academy of Medical Sciences, Head of the Department of Surgery of the Institute of Postgraduate Education of the 1st Moscow State I.M. Sechenov University.