title: Immunologic abnormalities in the acquired immunodeficiency syndrome.
mesh_terms: D000163:Acquired Immunodeficiency Syndrome / Q000209:etiology / Q000276:immunology*; D001402:B-Lymphocytes / Q000276:immunology; D003602:Cytotoxicity, Immunologic; D017977:Deltaretrovirus / Q000302:isolation & purification; D006801:Humans; D008231:Lymphopenia / Q000276:immunology; D009000:Monocytes / Q000276:immunology; D013601:T-Lymphocytes / Q000276:immunology