title: Antigen-specific and nonspecific mediators of T-cell/B-cell cooperation. VI. Distinct patterns of cross-reactivity by two human gamma-globulin-primed helper T-cell subpopulations.
mesh_terms: D000937:Antigen-Antibody Reactions; D001402:B-Lymphocytes / Q000276:immunology*; D003429:Cross Reactions; D004306:Dose-Response Relationship, Immunologic; D006462:Hemolytic Plaque Technique; D006801:Humans; D008211:Lymphocyte Cooperation; D013601:T-Lymphocytes / Q000276:immunology*; D005719:gamma-Globulins
chemical_list: D005719:gamma-Globulins