The Viral Hepatitis Prevention Board and earlier efforts at hepatitis B control.
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D003906:Developing Countries; D006509:Hepatitis B / Q000453:epidemiology / Q000517:prevention & control*; D017325:Hepatitis B Vaccines / Q000008:administration & dosage* / Q000191:economics; D006801:Humans; D017589:Immunization Programs; D007231:Infant, Newborn
D017325:Hepatitis B Vaccines