13274
Pharmacokinetic determinants of 6-mercaptopurine myelotoxicity and therapeutic failure in children with acute lymphoblastic leukemia .
 adverse effect: myelotoxicity, 6-mercaptopurine
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:  myelotoxicity, 6-mercaptopurine 
Answer:
 adverse effect: myelotoxicity, 6-mercaptopurine