Mahwish Sami, Sarwat Memon, Fizza Saher and Qudsia Hassan 2024. Radiographic association of chronological age based on the root pulp and periodontal ligament visibility in lower second molar teeth in a subset of the Pakistani population. Journal of the Pakistan Medical Association. 74, 11 (Oct. 2024), 1937–1941. DOI:https://doi.org/10.47391/JPMA.10605.