Falah Hasan Jumaah, Sahar Shakir Al-Adili 2022. Relationship Between the Surgical Difficulty of Mandibular Third Molar Extraction Under Local Anesthesia and the Postoperative Level of Salivary Alpha Amylase. Pakistan Journal of Medical & Health Sciences. 16, 06 (Aug. 2022), 625. DOI:https://doi.org/10.53350/pjmhs22166625.