1174
There was marked QT prolongation greater than 0 . 55 s in 13 patients , bradycardia less than 40 beats / min in 6 patients , dizziness and general fatigue in 1 patient each .
 Disease: QT prolongation; Disease: bradycardia; Disease: dizziness; Disease: fatigue
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Disease, Chemical 
Text: {0} 
Answer:
 Disease: QT prolongation; Disease: bradycardia; Disease: dizziness; Disease: fatigue