Hepatitis B: recent advances and 1986 preview.
D003815:Dentists; D006509:Hepatitis B / Q000276:immunology / Q000517:prevention & control* / Q000635:transmission; D017325:Hepatitis B Vaccines; D006801:Humans; D009784:Occupational Diseases / Q000276:immunology / Q000517:prevention & control* / Q000635:transmission; D014761:Viral Hepatitis Vaccines / Q000627:therapeutic use
D017325:Hepatitis B Vaccines; D014761:Viral Hepatitis Vaccines