IJSR International Journal of Scientific Research 2277 - 8179 Indian Society for Health and Advanced Research ijsr-11-1-39654 Original Research Paper THE EFFECT OF AIR-PARTICLE ABRASION OF INTAGLIO SURFACE OF MAXILLARY DENTURE BASE ON RETENTION - AN IN VIVO STUDY Satyaprakash Shah Dr. Dr. Liya Neha Bipinchandra Dr. Dr. Vishal Verma Dr. January 2022 11 1 01 02