title: Erythrocyte t activation.
mesh_terms: D000906:Antibodies / Q000032:analysis; D001789:Blood Group Antigens; D004903:Erythrocyte Aggregation; D004912:Erythrocytes / Q000276:immunology*; D006801:Humans; D007223:Infant; D008297:Male; D008586:Meningitis, Pneumococcal / Q000276:immunology*
chemical_list: D000906:Antibodies; D001789:Blood Group Antigens