TY - BOOK AU - BIRSUBHRA, ROY TI - EVALUATION OF INCIDENCE OF METASTATIC INVOLVEMENT OF LEVEL IIB SUBGROUP LYMPH NODES IN SQUAMOUS CELL CARCINOMA OF THE ORAL CAVITY U1 - 617.643 PY - 2018/// CY - DELHI NCR PB - SGT UNIVERSITY GURUGRAM KW - ORAL SURGERY ER -