IJSR International Journal of Scientific Research 2277 - 8179 Indian Society for Health and Advanced Research ijsr-11-5-42030 Original Research Paper Comparative study of core decompression with autologous iliac crest bone graft versus bone marrow infiltration in osteonecrosis of femoral head Kanhei Ram Mahapatro Dr. Dr. Sanjay Kumar Das Dr. Prof(Dr)Rajendra Kumar Dr. May 2022 11 5 01 02