00503naa#a2200181#i#450# EN\INFRA-M\bibl\6339 20240814074634.3 2075-4094 20150706b2015####ek#y0engy0150####ca RUS RU The nascent of soviet dentistry in the Voronezh province Journal article Moscow INFRA-M Academic Publishing LLC. 2015 0 с. Journal article local Kravchuk E Gubin M. naukaru.ru