Charan Singh, Ashwini Nigam, Ram Bihari, Aziz Khan, & Deepak Kumar. (2021). Comparison of PERI-Operative and Post-operative Events: Spinal Anesthesia versus General Anesthesia for Open Cholcystectomy. Recent Developments in Medicine and Medical Research Vol. 10, 15–20. https://doi.org/10.9734/bpi/rdmmr/v10/14388D