IJSR International Journal of Scientific Research 2277 - 8179 Indian Society for Health and Advanced Research ijsr-12-2-46255 Original Research Paper Association Of High-Risk Human Papilloma Virus Types 16 And Type 18 With Age And Site Of Primary Tumor Of Oral Cancer Subjects At The Regional Center In North Western Rajasthan, India Dr. Dr. Sunita Bika Dr. Khusboo Dr. February 2023 12 2 01 02