[Prevention - is it useful?].
Massimo
M
Valsecchi
D003140:Communicable Disease Control / Q000379:methods; D004196:Disease Outbreaks / Q000517:prevention & control; D057172:Economic Recession / Q000639:trends*; D006801:Humans; D007558:Italy; D032541:Mass Vaccination / Q000639:trends; D011051:Poliomyelitis / Q000517:prevention & control*; D011055:Poliovirus Vaccine, Oral / Q000008:administration & dosage* / Q000009:adverse effects; D011322:Primary Prevention / Q000639:trends*; D014611:Vaccination / Q000379:methods / Q000592:standards / Q000706:statistics & numerical data / Q000639:trends; D014613:Vaccines, Attenuated / Q000008:administration & dosage
D011055:Poliovirus Vaccine, Oral; D014613:Vaccines, Attenuated