Petrov, Petko, Dobromira Shopova, Ilia Aleksiev, Georgi Petrov, and Mariana Dimova-Gabrovska. 2025. “Laser-Assisted Surgery in the Treatment of Chronic Periodontitis”. Acta Medica Bulgarica 52 (2): 68-73. https://doi.org/10.2478/AMB-2025-0047.