4920
We present three patients with paradoxical seizures ; their serum phenytoin levels were 43.5 mcg / mL , 46.5 mcg / mL and 38.3 mcg / mL .
 seizures, phenytoin
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:
 seizures, phenytoin