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.
Usuba O, Schulman JL, Deatly AM, Bona CA, Moran TM.Usuba O, et al. Among authors: schulman jl.Viral Immunol. 1990 Fall;3(3):237-41. doi: 10.1089/vim.1990.3.237.Viral Immunol. 1990.PMID: 2175196
Ito M, Fredrickson GG, Celada F, Schulman JL, Bona CA, Moran TM.Ito M, et al. Among authors: schulman jl.J Immunol Methods. 1987 Nov 5;103(2):229-37. doi: 10.1016/0022-1759(87)90294-8.J Immunol Methods. 1987.PMID: 2959725