An official website of the United States government.

The .gov means it’s official.
Federal government websites always use a .gov or .mil domain. Before sharing sensitive information online, make sure you’re on a .gov or .mil site by inspecting your browser’s address (or “location”) bar.

This site is also protected by an SSL (Secure Sockets Layer) certificate that’s been signed by the U.S. government. The https:// means all transmitted data is encrypted — in other words, any information or browsing history that you provide is transmitted securely.

Enhancement of Hepatocarcinogenesis by Sequential Administration of Chemicals: Summation Versus Promotion Effects

No digital file available.
Please contact Special Collections for access.

Citation

Williams, Gary M., Shoichi Katayama, and Takaaki Ohmori. 1981. “Enhancement of Hepatocarcinogenesis by Sequential Administration of Chemicals: Summation Versus Promotion Effects.” Special Collections, USDA National Agricultural Library. Accessed October 11, 2024, https://www.nal.usda.gov/exhibits/speccoll/items/show/3919.