2573
The condition is treated with intravenous thyroxine ( T4 ) or intravenous tri - iodo - thyronine ( T3 ) .
 Chemical: thyroxine; Chemical: T4; Chemical: tri - iodo - thyronine; Chemical: T3
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Disease, Chemical 
Text: {0} 
Answer:
 Chemical: thyroxine; Chemical: T4; Chemical: tri - iodo - thyronine; Chemical: T3