Khan SJA, Awaisi ZH, Ahmed Z. Relationship Between Crown-to-Root Angulation of Maxillary Central Incisor and Lower Lip Line In Different Malocclusions: Crown-to-Root Angulation of Maxillary Central Incisor. PJHS-Lahore [Internet]. 2023 Apr. 30 [cited 2024 Dec. 4];4(04):196-200. Available from: https://mail.thejas.com.pk/index.php/pjhs/article/view/215