7886
This report details a case of bilateral avascular necrosis of the femoral heads in a patient receiving ' standard ' doses of dexamethasone as part of the antiemetic regimen used in cisplatin - based combination chemotherapy .
 adverse effect: bilateral avascular necrosis of the femoral heads, dexamethasone
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:  bilateral avascular necrosis of the femoral heads, dexamethasone 
Answer:
 adverse effect: bilateral avascular necrosis of the femoral heads, dexamethasone