No digital file available.
Please contact Special Collections for access.
Citation
Keller, Carl. “Memorandum: Review of Protocols for Epidemiologic Studies, from Carl Keller to Members, Science Panel, AOWG, September 6, 1983.” Special Collections, USDA National Agricultural Library. Accessed July 16, 2024, https://www.nal.usda.gov/exhibits/speccoll/items/show/2908.