3869
Though it has been established that skinfold anthropometry has severe limitations as a method of deriving total body fat ( TBF ) , the possibility that the problem might be related more to the assumptions implicit in densitometry has to be addressed .
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Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: GENE 
Text: {0} 
Answer:
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