title: Nature of T lymphocyte deficiency in atopic allergy.
mesh_terms: D000921:Antibody-Producing Cells / Q000276:immunology; D001402:B-Lymphocytes / Q000276:immunology; D006632:Histamine / Q000494:pharmacology; D006801:Humans; D006969:Hypersensitivity, Immediate / Q000276:immunology*; D007111:Immunity, Cellular; D007073:Immunoglobulin E / Q000096:biosynthesis; D008231:Lymphopenia / Q000276:immunology*; D012397:Rosette Formation; D013601:T-Lymphocytes / Q000145:classification / Q000276:immunology*
chemical_list: D007073:Immunoglobulin E; D006632:Histamine