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.
Yoshihara M, Takasu-Ishikawa E, Hotta Y.Yoshihara M, et al.Jpn J Genet. 1991 Oct;66(5):535-50. doi: 10.1266/jjg.66.535.Jpn J Genet. 1991.PMID: 1663777Free article.
Vaughan HA, Henning MM, Purcell DF, McKenzie IF, Sandrin MS.Vaughan HA, et al.Immunogenetics. 1991;33(2):113-7. doi: 10.1007/BF00210824.Immunogenetics. 1991.PMID: 1999351