[Australia antigen and hepatitis].
D002908:Chronic Disease; D006505:Hepatitis / Q000276:immunology*; D006506:Hepatitis A / Q000276:immunology; D006511:Hepatitis B Antigens / Q000032:analysis; D006515:Hepatitis B virus / Q000276:immunology*; D006801:Humans
D006511:Hepatitis B Antigens