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| Elemental Daily Excretion in Feces of Chinese Adult Men |
| LIU Qing-fen1, GAO Jian-zheng2, FAN Ti-qiang1, et al |
| Institute of Radiation Medicine, Chinese Academy of Medical Sciences and Peking Union Medical College, Tianjin 300192 China |
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Abstract Objective To obtain 46 elemental daily excretion in feces and the elemental ratio of daily urinary and fecal excretion of Chinese adult men.Methods Feces and urine samples were collected in 3 days running in 4 areas with different dietary types in China.The concentrations of 46 elements in these samples were analyzed by ICP-MS,ICP-AES after pretreatment.The median of results was calculated with the data of the amount as the representative of urinary and fecal excretion.Results The data of 46 elemental daily excretion in feces and the ratio of daily elemental excretion in urine and feces of Chinese adult men were obtained.Conclusions The research fill the gaps and obtain the data at first in related fields in China and provide exploratory basis for developing reference values of Chinese Reference Men and some important biokinetic parameters.
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Received: 26 January 2011
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