Shcherba ПВ, Shcherba ПП. Evaluation of the Number of Roots and Morphology of Root Canal System in the First Permanent Lower Molar Among the Ukraine Population. stomatology [Internet]. 2024 Dec. 17 [cited 2026 Jul. 11];(6):17-20. Available from: https://dentalexpert.com.ua/index.php/stomatology/article/view/659