1639
OBJECTIVE : To assess pharmacokinetics , efficacy , and tolerability of oral levetiracetam administered as an adjunct to phenobarbital treatment in cats with poorly controlled suspected idiopathic epilepsy .
 Chemical: levetiracetam; Chemical: phenobarbital; Disease: idiopathic epilepsy
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Disease, Chemical 
Text: {0} 
Answer:
 Chemical: levetiracetam; Chemical: phenobarbital; Disease: idiopathic epilepsy