PRERNA KATARIA. EFFICACY OF PHOTODYNAMIC THERAPY AND LASERS AS AN ADJUNCT TO SCALING AND ROOT PLANING IN TREATMENT OF CHRONIC PERIODONTITIS. International Journal of Medical Science And Diagnosis Research, [S. l.], v. 3, n. 11, 2019. Disponível em: https://www.ijmsdr.com/index.php/ijmsdr/article/view/512. Acesso em: 21 may. 2026.