CARDIAC ARRHYTHMIAS DURING SURGERY AND ANESTHESIA.
D000758:Anesthesia / Q000009:adverse effects*; D000768:Anesthesia, General; D001145:Arrhythmias, Cardiac; D001919:Bradycardia; D004562:Electrocardiography; D006801:Humans; D013610:Tachycardia
ANESTHESIA COMPLICATIONS; ANESTHESIA, GENERAL; ARRHYTHMIA; BRADYCARDIA; ELECTROCARDIOGRAPHY; TACHYCARDIA