Dr. Privanka Gawde "To evaluate two different spinal anesthesia techniques unilateral and conventional spinal anesthesia in patients undergoing PCNL surgery : A Prospective observational study" - Bhopal AIIMS May 2023 - 78p. HB Subjects--Topical Terms: Anaesthesiology and Critical CareMD Thesis Dewey Class. No.: 378.242 / ANE