TY - GEN AU - Hultin,L E AU - Matud,J L AU - Giorgi,J V TI - Quantitation of CD38 activation antigen expression on CD8+ T cells in HIV-1 infection using CD4 expression on CD4+ T lymphocytes as a biological calibrator SN - 0196-4763 PY - 1999///0119 KW - ADP-ribosyl Cyclase KW - ADP-ribosyl Cyclase 1 KW - Antigens, CD KW - Antigens, Differentiation KW - analysis KW - CD4 Antigens KW - CD4-Positive T-Lymphocytes KW - chemistry KW - CD8-Positive T-Lymphocytes KW - Calibration KW - Cohort Studies KW - Flow Cytometry KW - methods KW - HIV Infections KW - immunology KW - HIV-1 KW - Humans KW - Membrane Glycoproteins KW - NAD+ Nucleosidase KW - Reproducibility of Results KW - Sensitivity and Specificity N1 - Publication Type: Journal Article; Multicenter Study; Research Support, U.S. Gov't, P.H.S UR - https://doi.org/10.1002/(sici)1097-0320(19981001)33:2<123::aid-cyto6>3.0.co;2-k ER -