00749naa#a2200217#i#450# EN\\bibl\28527 20241123144429.6 2077-7566 20190506b2019####ek#y0engy0150####ca RUS RU ANALYSIS OF THE CAUSES OF FAILURE OF ENDODONTIC TREATMENT AND THE CAUSES OF TOOTH EXTRACTION WITH A DIAGNOSIS OF CHRONIC APICAL PERIODONTITIS Journal article Ekaterinburg TIRAZH Publishing House 2019 4 с. Journal article local Клиническая медицина. 76.29 grnti Kuratov Ilia A. Nagaeva Marina Olegovna Korneeva Maria Vasil'evna Surkov Maksim A. dental-press.ru