DR. SRISHTI VERMA; DR. DEEPANSHU SHARMA. Predictors of Failure of Spinal Anaesthesia in Elective Surgical Patients: A Prospective Observational Study at a Tertiary Care Hospital in Gwalior, India. International Journal of Pharmacy Research & Technology (IJPRT), [S. l.], v. 16, n. 2, p. 4543–4552, 2026. Disponível em: https://ijprt.org/index.php/pub/article/view/3063. Acesso em: 17 sep. 2026.