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The cases of two asthmatic patients who became hypokalemic after inhalation of normal doses of albuterol are presented.
 two asthmatic patients: Subject; two: Subject.Population; hypokalemic: Effect; inhalation of normal doses of albuterol: Treatment; asthmatic: Treatment.Disorder; inhalation: Treatment.Route; normal doses: Treatment.Dosage; albuterol: 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 asthmatic patients: Subject; two: Subject.Population; hypokalemic: Effect; inhalation of normal doses of albuterol: Treatment; asthmatic: Treatment.Disorder; inhalation: Treatment.Route; normal doses: Treatment.Dosage; albuterol: Treatment.Drug