title: Isolation of helper T cells from the peripheral blood of normal donors, using serum from a patient with agammaglobulinemia.
mesh_terms: D000361:Agammaglobulinemia / Q000276:immunology*; D001402:B-Lymphocytes / Q000276:immunology; D002469:Cell Separation; D003602:Cytotoxicity, Immunologic; D006801:Humans; D007136:Immunoglobulins / Q000096:biosynthesis; D008937:Mitomycins / Q000494:pharmacology; D012397:Rosette Formation; D013601:T-Lymphocytes
chemical_list: D007136:Immunoglobulins; D008937:Mitomycins