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
Role of the Intestinal Microbiota in the Activation of the Promutagen 2,6-dinitrotoluene to Mutagenic Urine Metabolites and Comparison of GI Enzyme Activities in Germ-free and Conventionalized Male Fischer 344 Rats. George, S. E; Chadwick, R. W; Kohan, M. J; Allison, J. C; Williams, R. W; Chang, J.	PB95125308	1994	8 pages