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
Interaction between Normal Human Diploid Cells and Chemical Carcinogens/Mutagens 'In vitro'. Waters, M. D; Huang, S. L.	PB84184910	1984	20 pages
Fourth NCI/EPA/NIOSH Collaborative Workshop: Interaction between Normal Human Diploid Cells and Chemical Carcinogens/Mutagens 'In vitro'. Huang, S. L; Waters, M. D.	PB87117784	1986	34 pages