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.

Advanced Search

Enter search here
Only documents with full text

Only documents with full text

Fields

Select Field Select FieldSelect Field

Enter field filter here

Date Published

From Year From YearFrom Year TO To Year To YearTo Year

Refine

Search Results

Global FilterFilter Search

Sort By: Sort By:

Sort Order: Sort Order: Sort Order:

Title/Authors	Accession Number	Publication Year	Page Count	Download
Cotinine Analytical Workshop Report: Consideration of Analytical Methods for Determining Cotinine in Human Body Fluids as a Measure of Passive Exposure to Tobacco Smoke. Watts, R. R; Langone, J. J; Knight, G. J; Lewtas, J.	PB91109694	1990	12 pages