National Technical Reports Library

The National Technical Information Service acquires, indexes, abstracts, and archives the largest collection of U.S. government-sponsored technical reports in existence. The NTRL offers online, free and open access to these authenticated government technical reports. Technical reports and documents in its repository may be available online for free either from the issuing federal agency, the U.S. Government Publishing Office’s Federal Digital System website, or through search engines.

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Title/Authors	Accession Number	Publication Year	Page Count	Download
Proceedings of the ISEA (International Society of Exposure Analysis) Bioavailability Symposium Held in Durham, North Carolina, in October, 2007. Use of 'In Vitro' Bioaccessibility/Relative Bioavailability Estimates for Metals in Regulatory Settings: What Is Needed.	PB2008113476	2007	110 pages