AU - Çanakçı, Burhan Can AU - Er, Özgür TI - The effect of ultrasonic activation of calcium hydroxide on periapical pH in the presence separated instruments PT - Journal Article DP - 2020 TA - Yeditepe J Dent PG - 244-249 VI - 16 IP - 3 AID - 10.5505/yeditepe.2020.55822 [doi] 4100 - https://dx.doi.org/10.5505/yeditepe.2020.55822 SO - Yeditepe Dental Journal, 2020 16(3):244