3279
ARA - C is frequently associated with dermatologic toxicity , but this is only the second case of toxic epidermal necrolysis described in connection with this drug .
 dermatologic toxicity, ARA - C; toxic epidermal necrolysis, ARA - C
Please list all entity pairs containing a certain relationship in the given options.Output format is "word1, word2; word3, word4". 
Option: adverse effect 
Text: {0} 
Answer:
 dermatologic toxicity, ARA - C; toxic epidermal necrolysis, ARA - C