IJSR International Journal of Scientific Research 2277 - 8179 Indian Society for Health and Advanced Research ijsr-13-2-54889 Original Research Paper Evaluationof The Role Of Immunohistochemistry For Identification Of Helicobacter Pylori On Upper Gastrointestinal Endoscopic Biopsies At A Tertiary Care Center H. Chandan Dr. Vijaylaxmi Sannellappanavar Dr. February 2024 13 2 01 02