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Despite the documented BPA exposure outcomes on synthesis of thyroid hormones , there are not any data available on its actions on the thyroid follicular cells , site of synthesis of the thyroid hormones .
 Chemical: BPA; Chemical: thyroid hormones; Chemical: thyroid hormones
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: BPA; Chemical: thyroid hormones; Chemical: thyroid hormones