Efficacy of intravenous tramadol and low-dose ketamine in the prevention of post-spinal anesthesia shivering following cesarean section: a double-blinded, randomized control trial

por Lema, Girmay Fitiwi, Gebremedhn, Endale Gebreegziabher, Gebregzi, Amare Hailekiros, Desta, Yilkal Tadesse, Kassa, Adugna Aregawi
Publicado 2017