1969
Two 65-year-old white men with coronary heart disease, given niacin therapy for dyslipidemia for 5 months, developed intense dental and gingival pain that was associated with increases in dose and that was relieved with discontinuance of niacin treatment.
 ( adverse event: developed ,  Two 65-year-old white men with coronary heart disease: Subject, coronary heart disease: Subject.Disorder, Two: Subject.Population, 65-year-old: Subject.Age, white: Subject.Race, men: Subject.Gender, intense dental and gingival pain: Effect, niacin therapy for dyslipidemia for 5 months: Treatment, increases in dose: Treatment, dyslipidemia: Treatment.Disorder, niacin: Treatment.Drug, increases in dose: Treatment.Dosage, 5 months: Treatment.Duration) 
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: developed ,  Two 65-year-old white men with coronary heart disease: Subject, coronary heart disease: Subject.Disorder, Two: Subject.Population, 65-year-old: Subject.Age, white: Subject.Race, men: Subject.Gender, intense dental and gingival pain: Effect, niacin therapy for dyslipidemia for 5 months: Treatment, increases in dose: Treatment, dyslipidemia: Treatment.Disorder, niacin: Treatment.Drug, increases in dose: Treatment.Dosage, 5 months: Treatment.Duration) 