Cobos Tobar, J. K., and N. M. Corella Verdugo. “Side Effects of Tramadol Versus Paracetamol During Labor in Pregnant Women Treated at Jose Carrasco Arteaga Specialty Hospital, Period 2014-2019”. Anatomía Digital, Vol. 6, no. 2, Apr. 2023, pp. 21-36, doi:10.33262/anatomiadigital.v6i2.2507.