TY - BOOK AU - NISHA TI - A COMPARATIVE EVALUATION OF CRESTAL BONE LEVELS AND SOFT TISSUE PROFILE FOLLOWING IMPLANT PLACEMENT WITH FLAP AND FLAPLESS TECHNIQUE IN MANDIBULAR POSTERIOR EDENTULOUS AREA AN INVIVO STUDY U1 - 617.692 PY - 2021/// CY - SGTU KW - PROSTHODONTICS ER -