The hepatitis B carrier in hospital.
D002353:Carrier State / Q000175:diagnosis*; D003428:Cross Infection / Q000517:prevention & control*; D006509:Hepatitis B / Q000175:diagnosis / Q000517:prevention & control* / Q000635:transmission; D006514:Hepatitis B Surface Antigens / Q000032:analysis; D006801:Humans; D009784:Occupational Diseases / Q000517:prevention & control*; D010564:Personnel, Hospital
D006514:Hepatitis B Surface Antigens