IJSR International Journal of Scientific Research 2277 - 8179 Indian Society for Health and Advanced Research ijsr-10-7-36071 Original Research Paper PREVALENCE OF H.PYLORI INFECTION IN PEPTIC ULCER DISEASE PATIENTS IN A TERTIARY CARE HOSPITAL, KURNOOL, ANDHRA PRADESH. G.Lakshmi Kavya Dr. Dr P Swarupa Rani Dr. July 2021 10 7 01 02