fluoride toxicity and methods of defluridation.pptx chemical plaque control as a method of plaque control.pptx Trauma form Occlusion and pathological migration.ppt experimental epidemiology and analytical.pptx introduction-to-dental-public-health.pptx Ethical principal in dental and medical treatments Digestive System- and role of Saliva .ppt periodontal diseases epidemiology in India and Us cancer and treatment of cancer-Speaker -ppt.ppt immunological system. diagnostic immunppt Root Surface Biomodification in periodontal therapy .pptx photodynamic therapy in periodontology.pptx Development of Face, oral cavity and pharyngeal arches .ppt Information and technology in today's lifeppt.pptx school-dental health program.ppt