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 .
 adverse effect: seizures, phenytoin
Given a phrase that describes the relationship between two words, extract the words and the lexical relationship between them. The output format should be "relation1: word1, word2; relation2: word3, word4". 
Option: adverse effect 
Text: {0} 
Answer:
 adverse effect: seizures, phenytoin