Abstract:
:Human biomonitoring (HBM) has proven an extremely valuable tool for determining which chemicals are getting into people, detecting trends in population exposures over time, and identifying populations with exposures above background. The potential significance of the HBM data in the context of existing toxicology data and risk assessments can be assessed if chemical-specific quantitative screening criteria are available. Such screening criteria would ideally be based on robust datasets relating potential adverse effects to biomarker concentrations in human populations. However, such assessments are data intensive and exist for only a few chemicals. As an interim approach, the concept of Biomonitoring Equivalents (BEs) has been developed. A Biomonitoring Equivalent (BE) is defined as the concentration or range of concentrations of a chemical or its metabolites in a biological medium (blood, urine, or other medium) that is consistent with an existing health-based exposure guidance value such as a Reference Dose (RfD) or Tolerable or Acceptable Daily Intake (TDI or ADI). This paper provides an overview of the derivation of BEs and how BEs can be used to interpret human biomonitoring data in a public health risk context.
journal_name
Int J Hyg Environ Healthauthors
Hays SM,Aylward LLdoi
10.1016/j.ijheh.2011.09.011subject
Has Abstractpub_date
2012-02-01 00:00:00pages
145-8issue
2eissn
1438-4639issn
1618-131Xpii
S1438-4639(11)00233-1journal_volume
215pub_type
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journal_title:International journal of hygiene and environmental health
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journal_title:International journal of hygiene and environmental health
pub_type: 杂志文章
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journal_title:International journal of hygiene and environmental health
pub_type: 杂志文章
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journal_title:International journal of hygiene and environmental health
pub_type: 杂志文章
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journal_title:International journal of hygiene and environmental health
pub_type: 杂志文章
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pub_type: 杂志文章
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journal_title:International journal of hygiene and environmental health
pub_type: 杂志文章
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journal_title:International journal of hygiene and environmental health
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journal_title:International journal of hygiene and environmental health
pub_type: 杂志文章,评审
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pub_type: 杂志文章
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journal_title:International journal of hygiene and environmental health
pub_type: 杂志文章
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