title: Hepatitis B antigen and antibody in blood donors: an epidemiologic study.
mesh_terms: D000328:Adult; D000367:Age Factors; D000410:Alanine Transaminase / Q000097:blood; D000914:Antibodies, Viral; D044466:Asian People; D044383:Black People; D001782:Blood Donors; D001803:Blood Transfusion; D002353:Carrier State / Q000453:epidemiology; D004812:Epidemiologic Methods; D005006:Ethnicity; D005191:Family Characteristics; D005260:Female; D005500:Follow-Up Studies; D006506:Hepatitis A / Q000453:epidemiology*; D006511:Hepatitis B Antigens; D006801:Humans; D005779:Immunodiffusion; D007122:Immunoelectrophoresis; D007585:Jews; D008297:Male; D008403:Mass Screening; D008875:Middle Aged; D009518:New York; D012067:Religion; D012737:Sex Factors; D044465:White People; D001741:Black or African American
chemical_list: D000914:Antibodies, Viral; D006511:Hepatitis B Antigens; D000410:Alanine Transaminase