1542
A case of timolol-associated heart failure in a 73-year old white man is reported.
 ( adverse event: associated ,  a 73-year old white man: Subject, 73-year old: Subject.Age, white: Subject.Race, man: Subject.Gender, heart failure: Effect, timolol: Treatment, timolol: Treatment.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:
 ( adverse event: associated ,  a 73-year old white man: Subject, 73-year old: Subject.Age, white: Subject.Race, man: Subject.Gender, heart failure: Effect, timolol: Treatment, timolol: Treatment.Drug) 