title: Blood group antibodies induced by pneumococcal vaccine.
mesh_terms: D000017:ABO Blood-Group System / Q000276:immunology*; D000917:Antibody Formation; D001428:Bacterial Vaccines / Q000276:immunology*; D006801:Humans; D013296:Streptococcus pneumoniae / Q000276:immunology*
chemical_list: D000017:ABO Blood-Group System; D001428:Bacterial Vaccines