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.
Blomstrand R, Ostling-Wintzell H, Löf A, McMartin K, Tolf BR, Hedström KG.Blomstrand R, et al.Proc Natl Acad Sci U S A. 1979 Jul;76(7):3499-503. doi: 10.1073/pnas.76.7.3499.Proc Natl Acad Sci U S A. 1979.PMID: 115004Free PMC article.
Björkhem I, Blomstrand R, Lantto O, Löf A, Svensson L.Björkhem I, et al. Among authors: blomstrand r.Clin Chim Acta. 1974 Nov 8;56(3):241-8. doi: 10.1016/0009-8981(74)90135-1.Clin Chim Acta. 1974.PMID: 4472914No abstract available.