00655naa#a2200205#i#450# EN\\bibl\48770 20241125095332.1 2077-7566 20220204b2022####ek#y0engy0150####ca RUS RU PERIAPICAL ABSCESS WITH FISTULA COMPLICATED BY MAXILLARY SINUSITIS (CLINICAL CASE) Journal article Ekaterinburg TIRAZH Publishing House 2022 4 с. Journal article local Стоматология. 61631 RUS Griroriev Sergey Sergeevich Sorokoumova Dina Viktorovna Kudinov Pavel Nikolaevich dental-press.ru