 Image Number K7991-9 |
Chemist Robert Jacob discusses progress of a 12-week folate study with participants Carol Garnett (right) and Maria Salazar.
Photo by Brian Prechtel.
An official website of the United States government
Official websites use .gov
A .gov website belongs to an official government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.