Preparation, characterization, and photodynamic treatment of toluidine blue PLGA-loaded nanoparticles in Porphyromonas gingivalis - Avula, Kishore Kumar; Gujjula, Sravanthi; Aluru, Sudheer; Dandu, Siva Sai; Mohammed, Sameevulla; Nagi Reddy, Ravindra Reddy (Journal of Stomatology, 2020)