In our lab, in a large hospital in southern Brasil, the normal range (in %) for CD4 is 31-61; CD8 21-37; CD3 56-88 and CD19 5-18. Jorge Neumann Santa Casa Hospital Porto Alegre, Brasil On Mon, 24 Mar 1997, Antony Bakke wrote: > > A normal, adult range for CD4 counts is 500-2000 cells per ul and 33-55% in my > lab. Your results may differ slightly and it is important to establish your own > ranges. However, I also want to know what ranges other labs have established. > Some references follow: > > Hulstaert, F. et al, Age-related changes in human blood lymphocyte > subpopulations, Clin. Immunol. and Immunopath. 70: 152-158, 1994 > > Hannet, I. et al, Developmental and maturational changes in human blood > lymphocyte subpopulations, Immunology Today, 13: 215-218, 1992 > > Goto, M. and K. Nishioka, Age and Sex-related changes of the lymphocyte subsets > in healthy individuals. J. of Gerontology, 44: M51-56, 1989 > > Bishop, P. et al., Immunophenotypes by flow cytometry: a longitudinal study in > healthy individuals. Diagnostic and Clinical Immunol. 5: 232-240, 1988 > > Ohta, Y. et al., Normal values of peripheral lymphocyte populations and T cell > subsets at a fixed time of day, Clin. exp. Immunol. 64: 146-149, 1986 > > Hope this helps. > Tony Bakke >
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