Pneumococcal vaccine and mortality from pneumonia.
D001428:Bacterial Vaccines; D002675:Child, Preschool; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D010219:Papua New Guinea; D011018:Pneumonia, Pneumococcal / Q000401:mortality / Q000517:prevention & control*; D013296:Streptococcus pneumoniae / Q000276:immunology*
D001428:Bacterial Vaccines