'Who should be immunised against hepatitis B?'.
D003815:Dentists; D006509:Hepatitis B / Q000517:prevention & control*; D006801:Humans; D009784:Occupational Diseases / Q000517:prevention & control*; D013242:Sterilization; D014761:Viral Hepatitis Vaccines / Q000627:therapeutic use*
D014761:Viral Hepatitis Vaccines