Pneumococcal vaccine in children.
D000328:Adult; D000755:Anemia, Sickle Cell / Q000150:complications; D000907:Antibodies, Bacterial / Q000096:biosynthesis; D001428:Bacterial Vaccines / Q000008:administration & dosage / Q000276:immunology*; D002648:Child; D002675:Child, Preschool; D006801:Humans; D011008:Pneumococcal Infections / Q000276:immunology*; D013156:Splenectomy
D000907:Antibodies, Bacterial; D001428:Bacterial Vaccines