EFFECT OF USING NANOCHITOSAN VERSUS CALCIUM HYDROXIDE AS INTRACANAL MEDICATION ON THE POSTOPERATIVE PAIN (RANDOMISED CLINICAL TRIAL). CDF [Internet]. 2025 Feb. 3 [cited 2025 Oct. 12];54(3):5382-40. Available from: https://cuestionesdefisioterapia.com/index.php/es/article/view/2861