Comparison of Onset of Sensory Block with the Combination of Magnesium Sulphate and Lignocaine versus Lignocaine Alone in Hand and Forearm Surgeries under Intravenous Regional Anesthesia. mfm [Internet]. 2024 May 19 [cited 2025 Dec. 25];28(6). Available from: http://medicalforummonthly.com/index.php/mfm/article/view/4092