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.
Contreras M, Stebbing B, Armitage SE, Lubenko A.Contreras M, et al.Vox Sang. 1978 Sep;35(3):181-3. doi: 10.1111/j.1423-0410.1978.tb02919.x.Vox Sang. 1978.PMID: 97864
Contreras M, Armitage SE, Stebbing B.Contreras M, et al.Vox Sang. 1984;46(6):360-5. doi: 10.1111/j.1423-0410.1984.tb00100.x.Vox Sang. 1984.PMID: 6464410
Contreras M, Armitage SE, Hewitt PE.Contreras M, et al.Vox Sang. 1984;47(3):224-35. doi: 10.1111/j.1423-0410.1984.tb01590.x.Vox Sang. 1984.PMID: 6464421
Contreras M, Teesdale P, Moulds M, Moulds J, Green C, Tippett P, Kaita H, Lewis M.Contreras M, et al.Vox Sang. 1987;52(1-2):115-9. doi: 10.1111/j.1423-0410.1987.tb03004.x.Vox Sang. 1987.PMID: 3604156