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Although TCDD was largely below the detection limits in this small pilot sample , the two boys with detectable values had high TCDD levels ( 17 . 9 and 21 . 7 pg / g lipid ) , suggesting that exposure for at least some portion of this population is substantially higher than typical of this age group .
 Anatomy: sample
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Anatomy 
Text: {0} 
Answer:
 Anatomy: sample