1520
Clinical symptoms and leukopenia normalized after discontinuation of CBZ and administration of prednisolone at 40 mg.
 ( potential therapeutic event: normalized ,  Clinical symptoms and leukopenia normalized: Effect, discontinuation of CBZ and administration of prednisolone at 40 mg: Treatment, CBZ: Treatment.Drug, prednisolone: Treatment.Drug, 40 mg: Treatment.Dosage, CBZ: Combination.Drug, prednisolone: Combination.Drug) 
Locate the role in the text that participated in the event based on the event type and return it in the event list. 
 Option: Event type: adverse event,potential therapeutic event, Arguments type: Treatment.Disorder,Treatment.Time_elapsed,Treatment.Dosage,Subject.Race,Treatment.Drug,Treatment.Route,Subject.Disorder,Treatment.Freq,Treatment,Effect,Subject.Population,Treatment.Duration,Combination.Drug,Subject,Subject.Age,Subject.Gender. 
Text: {0} 
Answer:
 ( potential therapeutic event: normalized ,  Clinical symptoms and leukopenia normalized: Effect, discontinuation of CBZ and administration of prednisolone at 40 mg: Treatment, CBZ: Treatment.Drug, prednisolone: Treatment.Drug, 40 mg: Treatment.Dosage, CBZ: Combination.Drug, prednisolone: Combination.Drug) 