TY JOUR TI Analysis of the efficiency of the application of cell therapy for local radiation injurie KW mesenchymal stem cells KW stem cells KW local radiation injuries KW radiation ulcers KW radiation KW ionizing radiation JO Medical Radiology and radiation safety AU Brunchukov, V.A. AU Astrelina, T.A. AU Samoylov, A.S. PY 2021 IS 66 PB Federal Medical Biological Agency of Russia