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This article describes two cases of aplastic anemia, at least one of which was almost certainly induced by the use of methazolamide, and one case of agranulocytosis related to the use of methazolamide.
 two cases: Subject; aplastic anemia: Effect; methazolamide: Treatment; methazolamide: Treatment.Drug
Given event type and trigger, please tell me the arguments of all the listed option. Output format is "name1: role1; name2: role2". 
Event type: adverse event 
  Option: Treatment.Freq, Subject.Population, Combination.Drug, Subject.Gender, Treatment.Duration, Subject, Effect, Treatment, Treatment.Disorder, Subject.Disorder, Treatment.Route, Subject.Race, Treatment.Time_elapsed, Treatment.Dosage, Subject.Age, Treatment.Drug 
Text: {0} 
Answer:
 two cases: Subject; aplastic anemia: Effect; methazolamide: Treatment; methazolamide: Treatment.Drug