HYPOKALAEMIA AND CARDIAC ARREST.
D001774:Blood Chemical Analysis; D004562:Electrocardiography; D006323:Heart Arrest; D006801:Humans; D007008:Hypokalemia; D011300:Preoperative Care; D013514:Surgical Procedures, Operative
BLOOD CHEMICAL ANALYSIS; ELECTROCARDIOGRAPHY; HEART ARREST; HYPOKALEMIA; PREOPERATIVE CARE; SURGERY, OPERATIVE