[Epidemiological survey of viral hepatitis among a hospital staff].
D000410:Alanine Transaminase / Q000097:blood; D002681:China; D005500:Follow-Up Studies; D006509:Hepatitis B / Q000453:epidemiology*; D017325:Hepatitis B Vaccines; D006801:Humans; D009784:Occupational Diseases / Q000453:epidemiology*; D010564:Personnel, Hospital; D014761:Viral Hepatitis Vaccines / Q000276:immunology
D017325:Hepatitis B Vaccines; D014761:Viral Hepatitis Vaccines; D000410:Alanine Transaminase