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.
Weatherall DJ, Clegg JB.Weatherall DJ, et al.Philos Trans R Soc Lond B Biol Sci. 1975 Aug 7;271(913):411-55. doi: 10.1098/rstb.1975.0061.Philos Trans R Soc Lond B Biol Sci. 1975.PMID: 240178Review.
Orkin SH, Old JM, Weatherall DJ, Nathan DG.Orkin SH, et al. Among authors: weatherall dj.Proc Natl Acad Sci U S A. 1979 May;76(5):2400-4. doi: 10.1073/pnas.76.5.2400.Proc Natl Acad Sci U S A. 1979.PMID: 287080Free PMC article.