[Preventive vaccination].
D006801:Humans; D007251:Influenza, Human / Q000517:prevention & control*; D008457:Measles / Q000517:prevention & control*; D011051:Poliomyelitis / Q000517:prevention & control*; D012409:Rubella / Q000517:prevention & control*; D014611:Vaccination; D014917:Whooping Cough / Q000517:prevention & control*
Vaccinazioni preventive.