TATUM'S OSTEOTOME SINUS LIFT PROCEDURE VS HYDRAULIC SINUS LIFT PROCEDURE FOR DENTAL IMPLANT PLACEMENT, Dr. Roshan Singh, Prof. Dr. Hemant Gupta, Prof. Dr. Deepak Kumar, Dr. Gulam Rabbani Khan, Dr. Akshat Sharma, Dr. Sudeep Gupta, INTERNATIONAL JOURNAL OF PURE MEDICAL RESEARCH : Volume-6 | Issue-2 | February-2021