Hepatitis B and possibilities for control.
D002353:Carrier State; D006509:Hepatitis B / Q000276:immunology / Q000517:prevention & control* / Q000635:transmission; D006511:Hepatitis B Antigens / Q000032:analysis; D006797:Housekeeping, Hospital; D006801:Humans; D012306:Risk; D065227:Transfusion Reaction
D006511:Hepatitis B Antigens