Evaluation of the Effectiveness of Mesenchymal Stem Cells of the Placenta and Their Conditioned Medium in Local Radiation Injuries oleh Vitaliy Brunchukov, Tatiana Astrelina, Daria Usupzhanova, Anna Rastorgueva, Irina Kobzeva, Victoria Nikitina, Sergei Lishchuk, Elena Dubova, Konstantin Pavlov, Valentin Brumberg, Marc Benderitter, Alexander Samoylov