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In males , after adjusting for covariates , Asians had 11 % greater Tt . BMD , 8 % greater Ct . BMD and 25 % lower Ct . Po than Caucasians ( p < 0 . 05 ) .
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Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
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