TY - BOOK AU - Akshaya Varadarajan TI - Development of spinal sonographic scoring system to predict difficult subarachnoid access through lumbar spine by landmark technique - Prospective cross - Sectional study PY - 2023/// CY - Puducherry PB - MGMCRI KW - Anaesthesia N1 - Dr. Sivashanmugam. T Professor, Department of Anaesthesiology N2 - M.D Anaesthesia ER -