Labor Analgesia by Lumbar Epidural Technique, in a Tertiary Care Hospital: An Observational Study. The Planet, [S. l.], v. 9, n. 04, p. 185–190, 2026. DOI: 10.5281/zenodo.20760811. Disponível em: https://bdjournals.org/planet/article/view/1290. Acesso em: 19 oct. 2026.