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.
Hartemann-Heurtier A, Richard MF, Boitard C.Hartemann-Heurtier A, et al. Among authors: boitard c.Clin Exp Immunol. 1999 May;116(2):225-30. doi: 10.1046/j.1365-2249.1999.00883.x.Clin Exp Immunol. 1999.PMID: 10337011Free PMC article.
Boitard C, Villa MC, Becourt C, Gia HP, Huc C, Sempe P, Portier MM, Bach JF.Boitard C, et al.Proc Natl Acad Sci U S A. 1992 Jan 1;89(1):172-6. doi: 10.1073/pnas.89.1.172.Proc Natl Acad Sci U S A. 1992.PMID: 1729686Free PMC article.