[Polyvalent pneumococcal vaccine].
D001428:Bacterial Vaccines / Q000008:administration & dosage / Q000276:immunology*; D005260:Female; D006801:Humans; D008297:Male; D011018:Pneumonia, Pneumococcal / Q000517:prevention & control; D013296:Streptococcus pneumoniae / Q000276:immunology*
D001428:Bacterial Vaccines
Il vaccino pneumococcico polivalente.