title: The Australia antigen in viral hepatitis: a changing concept.
mesh_terms: D000328:Adult; D005260:Female; D006506:Hepatitis A / Q000517:prevention & control; D006511:Hepatitis B Antigens / Q000302:isolation & purification; D006515:Hepatitis B virus / Q000276:immunology / Q000302:isolation & purification*; D006801:Humans; D005779:Immunodiffusion; D007136:Immunoglobulins / Q000008:administration & dosage; D007231:Infant, Newborn; D008854:Microscopy, Electron; D011247:Pregnancy
chemical_list: D006511:Hepatitis B Antigens; D007136:Immunoglobulins