Serology and epidemiology.
D000914:Antibodies, Viral / Q000302:isolation & purification; D001782:Blood Donors; D002353:Carrier State; D000939:Epitopes; D006509:Hepatitis B / Q000276:immunology* / Q000635:transmission; D006511:Hepatitis B Antigens / Q000032:analysis / Q000145:classification; D006515:Hepatitis B virus / Q000302:isolation & purification; D006801:Humans; D012698:Serologic Tests / Q000379:methods*; D009626:Terminology as Topic
D000914:Antibodies, Viral; D000939:Epitopes; D006511:Hepatitis B Antigens