25615
Reference ranges for serum thyroid hormones free triiodothyronine ( FT3 ) , free thyroxine ( FT4 ) and thyroid stimulating hormone ( TSH ) in children were set using the assay kits currently used in clinical settings .
 Chemical: triiodothyronine; Chemical: thyroxine
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 Chemical: triiodothyronine; Chemical: thyroxine