00697naa#a2200205#i#450# EN\\bibl\19091 20241103183923.7 2409-3750 20171128b2017####ek#y0engy0150####ca RU COMPARATIVE ANALYSIS OF FUNCTIONAL SYSTEMS OF THE INDIGENOUS YOUTH POPULATION IN THE NORTH Journal article Tula LLC Information and publishing center Innovations and investments 2017 0 с. Journal article local Медицина. Охрана здоровья. 61 El'man Kseniya Aleksandrovna Srybnik M. A. Prasolova A. A. Volohova M. A. zh-szf.ru