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.
Kathage J, Qaim M.Kathage J, et al. Among authors: qaim m.Proc Natl Acad Sci U S A. 2012 Jul 17;109(29):11652-6. doi: 10.1073/pnas.1203647109. Epub 2012 Jul 2.Proc Natl Acad Sci U S A. 2012.PMID: 22753493Free PMC article.
Qaim M, Kouser S.Qaim M, et al.PLoS One. 2013 Jun 5;8(6):e64879. doi: 10.1371/journal.pone.0064879. Print 2013.PLoS One. 2013.PMID: 23755155Free PMC article.