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.

Letter to the Editor: The Weedicide 2,4-D as a Cause of Headaches and Diplopia

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

Citation

Sare, W. M.. 1972. “Letter to the Editor: The Weedicide 2,4-D as a Cause of Headaches and Diplopia.” Special Collections, USDA National Agricultural Library. Accessed July 16, 2026, https://www.nal.usda.gov/exhibits/speccoll/items/show/2088.