An official website of the United States government
The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before
sharing sensitive information, make sure you’re on a federal
government site.
The site is secure.
The https:// ensures that you are connecting to the
official website and that any information you provide is encrypted
and transmitted securely.
Santos A, Yustos P, Quintanilla A, García-Ochoa F, Casas JA, Rodríguez JJ.Santos A, et al. Among authors: yustos p.Environ Sci Technol. 2004 Jan 1;38(1):133-8. doi: 10.1021/es030476t.Environ Sci Technol. 2004.PMID: 14740728