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These data indicate that BPA exerts an age - dependent detrimental impact on primate brain development , at blood levels within the range measured in humans having only environmental contact with BPA .
 Chemical: BPA; Chemical: BPA
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: BPA