SOTELO CIUDAD, Carlos Wenceslao. Subarachnoid opioids for cesarean section. Letter to the Editor. Colombian Journal of Anesthesiology, [S. l.], v. 49, n. 3, 2021. DOI: 10.5554/22562087.e982. Disponível em: https://www.revcolanest.com.co/index.php/rca/article/view/982. Acesso em: 23 apr. 2024.