00668naa#a2200169#i#450# EN\\bibl\81629 20241204123128.3 2221-3260 20230731b2023####ek#y0engy0150####ca RU The essence and content of the process of improving the health of the population in the context of the most important factors of the effectiveness of socio-economic development of the regions Journal article Yaroslavl Yaroslavl State Technical University 2023 7 с. Journal article local Novikov Aleksandr Ivanovich Zhambrovskiy Sergey Valerevich theoreticaleconomy.ru