11809
We describe a heroin abuser in whom clinical and laboratory manifestations of acute hepatitis B and C appeared a few days after the insertion of a subcutaneous naltrexone implant .
 adverse effect: acute hepatitis B and C, naltrexone
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:  acute hepatitis B and C, naltrexone 
Answer:
 adverse effect: acute hepatitis B and C, naltrexone