Filters: Tags: positive (X)5 results (187ms)
Distribution of Ia antigen positive cells in chicken embryos infected with oncogenic Marek's disease virus (MDV) and MD vaccine viruses of serotypes 1, 2 and 3
Application of the positive/negative ratio method of analysis to quantitiate antibody responses to infectious bursal disease virus using a commercially available ELISA.
Phenotypic characterization of CD8 super(+) T cell populations in HIV disease and in anti-HIV immunity.
High incidence of monoclonal EBV episomes in Hodgkin's disease and anaplastic large-cell Ki-1-positive lymphomas in HIV-1-positive patients.