title: Antibody responses to polyvalent pneumococcal vaccine in infants with sickle cell anemia.
mesh_terms: D000755:Anemia, Sickle Cell / Q000276:immunology*; D000907:Antibodies, Bacterial / Q000032:analysis; D000917:Antibody Formation; D001428:Bacterial Vaccines / Q000627:therapeutic use*; D006801:Humans; D007223:Infant; D011008:Pneumococcal Infections / Q000517:prevention & control; D013296:Streptococcus pneumoniae / Q000276:immunology*
chemical_list: D000907:Antibodies, Bacterial; D001428:Bacterial Vaccines