00593naa#a2200193#i#450# EN\\bibl\2945 20241118174328.1 1995-042X 20140626b2014####ek#y0engy0150####ca RUS RU Regional population health index as a major factor in planning the health care system Journal article CHERKIZOVO Russian State University of Tourism and Service 2014 9 с. Journal article local Petrashenko Dmitriy Levin Israil Ponomareva Yuliya naukaru.ru