1359
CASE SUMMARY: A 66-year-old white woman with a 10-year history of hypertension and bronchial asthma was switched from immediate-release verapamil hydrocloride 40 mg tid to sustained-release verapamil 240 mg/d po for better hypertension control.
 ( potential therapeutic event: control.,  A 66-year-old white woman with a 10-year history of hypertension and bronchial asthma: Subject, 66-year-old: Subject.Age, white: Subject.Race, woman: Subject.Gender, bronchial asthma: Subject.Disorder, switched from immediate-release verapamil hydrocloride 40 mg tid to sustained-release verapamil 240 mg/d po: Treatment, hypertension: Treatment.Disorder, hypertension: Treatment.Disorder, immediate-release verapamil hydrocloride: Treatment.Drug, sustained-release verapamil: Treatment.Drug, 240 mg/d: Treatment.Dosage, 40 mg tid: Treatment.Dosage, po: Treatment.Route) 
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: control.,  A 66-year-old white woman with a 10-year history of hypertension and bronchial asthma: Subject, 66-year-old: Subject.Age, white: Subject.Race, woman: Subject.Gender, bronchial asthma: Subject.Disorder, switched from immediate-release verapamil hydrocloride 40 mg tid to sustained-release verapamil 240 mg/d po: Treatment, hypertension: Treatment.Disorder, hypertension: Treatment.Disorder, immediate-release verapamil hydrocloride: Treatment.Drug, sustained-release verapamil: Treatment.Drug, 240 mg/d: Treatment.Dosage, 40 mg tid: Treatment.Dosage, po: Treatment.Route) 