00624naa#a2200181#i#450# EN\\bibl\66270 20241004170126.5 2074-1618 20161225b2016####ek#y0engy0150####ca RUS RU CHRONOLOGY OF DISCOVERIES IN THE FIELD OF RADIOLOGY THE HISTORY OF FORMATION AND DEVELOPMENT OF THE COURSE «RADIATION SAFETY» Journal article Saint-Petersburg Saint-Petersburg University of State Fire Service of Emercom of Russia 2016 7 с. Journal article local Konnova L A Matveev N V journals.igps.ru