title: Changing concepts of hepatitis B infection.
mesh_terms: D000818:Animals; D009033:Culicidae; D046508:Culture Techniques; D005455:Fluorescent Antibody Technique; D000882:Haplorhini; D006509:Hepatitis B / Q000453:epidemiology / Q000209:etiology / Q000276:immunology / Q000382:microbiology; D006510:Hepatitis B Antibodies; D006511:Hepatitis B Antigens / Q000032:analysis / Q000302:isolation & purification; D006801:Humans; D005779:Immunodiffusion; D007303:Insect Vectors; D007525:Isoelectric Focusing; D008099:Liver; D008198:Lymph Nodes; D008251:Macaca; D008854:Microscopy, Electron; D009924:Organ Culture Techniques; D012367:RNA, Viral / Q000032:analysis; D014776:Virus Cultivation
chemical_list: D006510:Hepatitis B Antibodies; D006511:Hepatitis B Antigens; D012367:RNA, Viral