From the Centers for Disease Control. Availability of flow cytometric immunophenotyping of lymphocytes to hospital patients--United States.
D000163:Acquired Immunodeficiency Syndrome / Q000097:blood; D015496:CD4-Positive T-Lymphocytes; D005434:Flow Cytometry; D015658:HIV Infections / Q000097:blood; D006760:Hospitalization; D006801:Humans; D016130:Immunophenotyping / Q000191:economics / Q000706:statistics & numerical data*; D007958:Leukocyte Count; D013601:T-Lymphocytes; D014481:United States