00547naa#a2200193#i#450# EN\INFRA-M\bibl\2899 20250401063530.2 2075-4094 20141105b2014####ek#y0engy0150####ca RUS RU The analysis of treatment results of chronic apical periodontitis Journal article Moscow INFRA-M Academic Publishing LLC. 2014 3 с. Journal article local Shalaev O. Nekrylov D. Selina Olesya naukaru.ru