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.
Cohen L, Howe ML.Cohen L, et al. Among authors: howe ml.Proc Natl Acad Sci U S A. 1973 Sep;70(9):2707-10. doi: 10.1073/pnas.70.9.2707.Proc Natl Acad Sci U S A. 1973.PMID: 4270168Free PMC article.
Howe ML, Goldstein AL, Battisto JR.Howe ML, et al.Proc Natl Acad Sci U S A. 1970 Oct;67(2):613-9. doi: 10.1073/pnas.67.2.613.Proc Natl Acad Sci U S A. 1970.PMID: 5289012Free PMC article.
Kano S, Bloom BR, Howe ML.Kano S, et al. Among authors: howe ml.Proc Natl Acad Sci U S A. 1973 Aug;70(8):2299-303. doi: 10.1073/pnas.70.8.2299.Proc Natl Acad Sci U S A. 1973.PMID: 4365371Free PMC article.