Viral hepatitis, type B.
D000818:Animals; D000914:Antibodies, Viral; D000917:Antibody Formation; D000882:Haplorhini; D006509:Hepatitis B / Q000453:epidemiology / Q000276:immunology* / Q000517:prevention & control; D006511:Hepatitis B Antigens / Q000302:isolation & purification; D006515:Hepatitis B virus / Q000276:immunology / Q000302:isolation & purification; D006801:Humans; D011863:Radioimmunoassay
D000914:Antibodies, Viral; D006511:Hepatitis B Antigens