title: Leukopenia and anergy as predictors of AIDS.
mesh_terms: D000163:Acquired Immunodeficiency Syndrome / Q000276:immunology*; D000328:Adult; D006801:Humans; D007970:Leukopenia / Q000276:immunology*; D012882:Skin Tests; D019966:Substance-Related Disorders / Q000276:immunology