14320
Although various manifestations of pentamidine - induced cardiotoxicity have been reported , to our knowledge , second - degree heart block associated with this agent has not been described .
 adverse effect: cardiotoxicity, pentamidine; adverse effect: second - degree heart block, pentamidine
Given options, please tell me the relationships of all the listed entity pairs.Output format is "relation1: word1, word2; relation2: word3, word4". 
Option: adverse effect 
Text: {0} 
 Entity Pairs:  cardiotoxicity, pentamidine; second - degree heart block, pentamidine 
Answer:
 adverse effect: cardiotoxicity, pentamidine; adverse effect: second - degree heart block, pentamidine