Immunisation policies and programmes in Europe.
Salisbury
D
D
Department of Health, United Kingdom.
D003140:Communicable Disease Control / Q000331:legislation & jurisprudence; D005060:Europe; D005062:European Union; D006040:Goals; D006291:Health Policy; D006801:Humans; D011159:Population Surveillance; D014611:Vaccination; D014944:World Health Organization