733
A 28 year-old man with chronic hepatitis B was administered interferon-alpha (5 x 10(6) IU) intramuscularly once a day for 28 days.
 A 28 year-old man with chronic hepatitis B: Subject; 28 year-old: Subject.Age; man: Subject.Gender; interferon-alpha (5 x 10(6) IU) intramuscularly once a day for 28 days: Treatment; chronic hepatitis B: Treatment.Disorder; interferon-alpha: Treatment.Drug; intramuscularly: Treatment.Route; once a day: Treatment.Freq
Given event type and trigger, please tell me the arguments of all the listed option. Output format is "name1: role1; name2: role2". 
Event type: potential therapeutic event 
  Option: Treatment.Freq, Subject.Population, Combination.Drug, Subject.Gender, Treatment.Duration, Subject, Effect, Treatment, Treatment.Disorder, Treatment.Time_elapsed, Subject.Disorder, Subject.Race, Treatment.Route, Treatment.Dosage, Subject.Age, Treatment.Drug 
Text: {0} 
Answer:
 A 28 year-old man with chronic hepatitis B: Subject; 28 year-old: Subject.Age; man: Subject.Gender; interferon-alpha (5 x 10(6) IU) intramuscularly once a day for 28 days: Treatment; chronic hepatitis B: Treatment.Disorder; interferon-alpha: Treatment.Drug; intramuscularly: Treatment.Route; once a day: Treatment.Freq