Hepatitis B vaccine. Key to the era of preventive control.
D003428:Cross Infection / Q000517:prevention & control; D006509:Hepatitis B / Q000276:immunology / Q000517:prevention & control*; D017325:Hepatitis B Vaccines; D006801:Humans; D010564:Personnel, Hospital; D012306:Risk; D014611:Vaccination / Q000379:methods; D014765:Viral Vaccines / Q000008:administration & dosage / Q000009:adverse effects
D017325:Hepatitis B Vaccines; D014765:Viral Vaccines