2391
In conclusion , the evaluation of time - to - onset of symptoms and the severity of neurodegenerative processes induced by the tacrine - lithium model of epilepsy in the rat , could be used to evaluate preliminarily the capability of a drug delivery system to trespass ( or not ) the BBB in vivo .
 Chemical: tacrine; Chemical: lithium; Disease: 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: tacrine; Chemical: lithium; Disease: epilepsy