Immunisation policies--successes, failures and the future.
Miller
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Immunisation Division, PHLS Communicable Disease Surveillance Centre, London.
D016503:Drug Delivery Systems / Q000379:methods; D006801:Humans; D017589:Immunization Programs / Q000639:trends*; D014612:Vaccines / Q000008:administration & dosage*; D014944:World Health Organization
D014612:Vaccines