A Clinical Study to Compare 25 G Whitacre and Quincke Spinal Needles for Incidence of Post Dural Puncture Headache (PDPH) and Failed Spinal Anaesthesia. Indian Journal of Public Health Research & Development, [S. l.], v. 11, n. 5, p. 216–220, 2020. DOI: 10.37506/ijphrd.v11i5.9321. Disponível em: https://medicopublication.com/index.php/ijphrd/article/view/9321. Acesso em: 10 jun. 2026.