10734
CONCLUSIONS : The observation that neurotoxicity developed with a delay of 24 to 48 hours after acyclovir peak serum concentrations could explain the wide range of acyclovir levels reported in similar cases .
 neurotoxicity, acyclovir; neurotoxicity, acyclovir
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:
 neurotoxicity, acyclovir; neurotoxicity, acyclovir