IJSR International Journal of Scientific Research 2277 - 8179 Indian Society for Health and Advanced Research ijsr-11-1-39676 Original Research Paper Efficacy of conventional dressings versus nanocrystalline silver dressings in diabetic foot ulcers: a clinical study B. Sandeep Dr. Dr. Madala Samba Siva Rao Dr. January 2022 11 1 01 02