IJSR International Journal of Scientific Research 2277 - 8179 Indian Society for Health and Advanced Research ijsr-12-5-49148 Original Research Paper Vacuum Assisted Closure Therapy In Management Of Chronic Non-Healing Ulcer In Tertiary Care Centre -A Randomized Controlled Study JA Jayalal Dr. Dr. Arul Kumar Chinnappan Dr. Dr. Thavamurugan Dr. May 2023 12 5 01 02