Aguilera-Elizalde BB, Guillén-Núñez M del R, Juárez-Lemus AM, Plancarte-Sánchez R, Hernández-Rodríguez D, González-Vega OH. Effectiveness of subcutaneous morphine in the treatment of pain crises in cancer patients. J. Drug Delivery Ther. 2024;14(2):158-164. doi:10.22270/jddt.v14i2.6435