23642
This model was calibrated to predict serum levels of iodide , total thyroxine ( T4 ) , free thyroxine ( fT4 ) , and total triiodothyronine ( T3 ) in the mother and fetus for a range of dietary iodide intake .
 Chemical: iodide; Chemical: thyroxine; Chemical: thyroxine; Chemical: triiodothyronine; Chemical: iodide
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: iodide; Chemical: thyroxine; Chemical: thyroxine; Chemical: triiodothyronine; Chemical: iodide