The Study was Conducted Using Isobaric 0.75% Ropivacaine 3.5ml (26.25mg) Intrathecally for Lower Limb Surgeries to Evaluate Onset and Duration of Sensory Block & Onset and Duration of Motor Block - Monika Saini; Nagesh Mudgal; Smita Engineer (Academia Anesthesiologica International, 2019)