Hepatitis B--a high risk to dental personnel.
D003797:Dental Staff; D006509:Hepatitis B / Q000517:prevention & control*; D017325:Hepatitis B Vaccines; D006801:Humans; D012307:Risk Factors; D014614:Vaccines, Synthetic; D014761:Viral Hepatitis Vaccines
D017325:Hepatitis B Vaccines; D014614:Vaccines, Synthetic; D014761:Viral Hepatitis Vaccines