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.
Benfield DA, Jackwood DJ, Bac I, Saif LJ, Wesley RD.Benfield DA, et al.Arch Virol. 1991;116(1-4):91-106. doi: 10.1007/BF01319234.Arch Virol. 1991.PMID: 1848070Free PMC article.
Bae I, Jackwood DJ, Benfield DA, Saif LJ, Wesley RD, Hill H.Bae I, et al. Among authors: benfield da.J Clin Microbiol. 1991 Jan;29(1):215-8. doi: 10.1128/jcm.29.1.215-218.1991.J Clin Microbiol. 1991.PMID: 1847152Free PMC article.
Kang SY, Benfield DA, Gorziglia M, Saif LJ.Kang SY, et al. Among authors: benfield da.J Clin Microbiol. 1993 Sep;31(9):2291-7. doi: 10.1128/jcm.31.9.2291-2297.1993.J Clin Microbiol. 1993.PMID: 7691871Free PMC article.
Benfield DA, Saif LJ.Benfield DA, et al.J Clin Microbiol. 1990 Jun;28(6):1454-7. doi: 10.1128/jcm.28.6.1454-1457.1990.J Clin Microbiol. 1990.PMID: 2166085Free PMC article.
Benfield DA, Nelson E, Collins JE, Harris L, Goyal SM, Robison D, Christianson WT, Morrison RB, Gorcyca D, Chladek D.Benfield DA, et al.J Vet Diagn Invest. 1992 Apr;4(2):127-33. doi: 10.1177/104063879200400202.J Vet Diagn Invest. 1992.PMID: 1616976