ASSESSING THE EFFECT OF DEXMEDETOMIDINE DOSAGES ON SHORT-TERM COGNITIVE FUNCTION IN GERIATRIC PATIENTS UNDERGOING HEAD AND NECK CANCER SURGERY: A CROSS-SECTIONAL STUDY. (2024). Student’s Journal of Health Research Africa, 5(3), 7. https://doi.org/10.51168/sjhrafrica.v5i3.1104