Editorial:  Screening for hepatitis B.
D001782:Blood Donors; D000939:Epitopes; D006385:Hemagglutination Inhibition Tests; D006386:Hemagglutination Tests; D006509:Hepatitis B / Q000175:diagnosis* / Q000276:immunology / Q000517:prevention & control; D006511:Hepatitis B Antigens / Q000302:isolation & purification*; D006801:Humans; D005779:Immunodiffusion; D011863:Radioimmunoassay; D012703:Serotyping; D006113:United Kingdom; D014481:United States
D000939:Epitopes; D006511:Hepatitis B Antigens