Hepatitis B protection of endoscopy staff.
D004724:Endoscopy; D006509:Hepatitis B / Q000517:prevention & control*; D017325:Hepatitis B Vaccines; D006801:Humans; D007114:Immunization; D008505:Medical Staff, Hospital; D009741:Nursing Staff, Hospital; D009784:Occupational Diseases / Q000517:prevention & control*; D014761:Viral Hepatitis Vaccines
D017325:Hepatitis B Vaccines; D014761:Viral Hepatitis Vaccines