[Vaccination programs: what and why should be monitoring].
Hryniewicz
Waleria
W
Narodowy Instytut Zdrowia Publicznego w Warszawie.
D005062:European Union; D006801:Humans; D017589:Immunization Programs / Q000592:standards*; D007115:Immunization Schedule; D011044:Poland; D011159:Population Surveillance; D018570:Risk Assessment; D012449:Safety; D014612:Vaccines / Q000009:adverse effects*
D014612:Vaccines