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We present the case of a 5-year - old girl who developed bilateral vocal cord paralysis following preoperative peritonsillar bupivacaine infiltration .
 bilateral vocal cord paralysis, bupivacaine
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:
 bilateral vocal cord paralysis, bupivacaine