COMPARATIVE EVALUATION OF INTRATHECAL BUPIVACAINE (0.5% HEAVY) WITH MIDAZOLAM 1 MG VERSUS 2 MG AS AN ADJUVANT IN SUBARACHNOID BLOCK FOR ELECTIVE LOWER ABDOMINAL SURGERIES. A-JMRHS. 2026;4(2):110-114. doi:10.65605/a-jmrhs.2026.v04.i02.pp110-114