The Effectiveness Of Patient Controlled Analgesia (pca) Morphine-ketamine Compared To Patient Controlled Analgesia (pca) Morphine To Reduce Total Dose Of Morphine And Visual Analog Scale (vas) In Postoperative Laparotomy Surgery
I Gusti Ngurah Mahaalit Aribawa
Tjokorda Gde Agung Senapathi
Made Wiryana
I Ketut Sinardja
I Gede Budiarta
I Made Gede Widnyana
I Wayan Aryabiantara
Pontisomaya Parami
Pande Nyoman Kurniasari
Adinda Putra Pradhana
Bali Journal of Anesthesiology 2017