Sarah Nadia Jamal, Rahma lodi, Sarah Ahmed, et al. COMPARISON OF THE EFFICACY OF CRYSTALLOID PRELOADING AND CO-LOADING FOR PREVENTION OF SPINAL-INDUCED HYPOTENSION IN PATIENTS UNDERGOING ELECTIVE LOWER LIMB SURGERIES AT TERTIARY CARE. J Popl Ther Clin Pharmacol. 2025;32(11):52-58. doi:10.53555/98j5aq14