title: Individual morphological variations seen in Australia antigen positive sera.
mesh_terms: D000936:Antigen-Antibody Complex; D002353:Carrier State / Q000276:immunology; D006509:Hepatitis B / Q000276:immunology; D006511:Hepatitis B Antigens; D006515:Hepatitis B virus / Q000302:isolation & purification; D006801:Humans; D005779:Immunodiffusion; D008854:Microscopy, Electron
chemical_list: D000936:Antigen-Antibody Complex; D006511:Hepatitis B Antigens