13169
Slow acetylators , who comprise roughly 50 % of the South African population , are likely to develop clinical and biochemical features of phenytoin toxicity when this drug is given together with antituberculosis therapy .
 adverse effect: phenytoin toxicity, 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: phenytoin toxicity, phenytoin