survived the explosion itself, and we have to preserve our lives and health, and with us on the yazku vadim chumak, doctor of biological sciences, head of the external radiation dosimetry laboratory of the national scientific center of radiation medicine of the national academy of medical sciences of ukraine. i greet you, mr. vadim. good morning. glory to ukraine. glory to the heroes . please tell us about the role of radiation in all this and to what extent. she threatens the ukrainians. if we put it this way, just now we were talking, you must have heard about the epicenter of the explosion itself, and if we talk about, well, somewhere at a distance of 20-30-40 or more kilometers, if there were people, i want to say that i listened to mr. roman's report. i agree with him for the most part, but there are certain circumstances, well, first of all, it should be emphasized that in the event of a nuclear explosion, especially when it comes to tactical nuclear weapons, after all, radiation is in third place after the flash and thermal exposure and then comes a shock wave, but the radiation itself, it