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.
Hunter MM, McKay DM.Hunter MM, et al. Among authors: mckay dm.Aliment Pharmacol Ther. 2004 Jan 15;19(2):167-77. doi: 10.1111/j.0269-2813.2004.01803.x.Aliment Pharmacol Ther. 2004.PMID: 14723608Free article.Review.