Prevention and control of infections in specialized areas--viral hepatitis.
D003428:Cross Infection / Q000517:prevention & control; D006515:Hepatitis B virus; D006525:Hepatitis, Viral, Human / Q000517:prevention & control*; D006757:Hospital Units / Q000592:standards*; D006801:Humans; D009784:Occupational Diseases / Q000517:prevention & control; D010564:Personnel, Hospital