Waqar Hussain; Kelash Kumar; Aqsa Soomro; Arslan Baig; Pardeep Kumar. DEXMEDETOMIDINE AS AN ADDITIVE TO SPINAL ANAESTHESIA IN ORTHOPAEDIC PATIENTS UNDERGOING LOWER LIMB SURGERIES: A RANDOMIZED CLINICAL TRIAL COMPARING TWO DIFFERENT DOSES OF DEXMEDETOMIDINE. Pak J Med Dent Sci 2024, 1, 3-8.