González, Ramón, and Romagle García. 2020. “Analgesic Efficiency of the Combination Morphine Dexketoprofeno versus Morphine Paracetamol in Patients Admitted for Lower Limb Surgery”. Boletin Médico de Postgrado 34 (1): 7-12. https://mail.revistas.uclave.org/index.php/bmp/article/view/2511.