title: Is hepatitis caused by viroids?
mesh_terms: D002353:Carrier State; D006509:Hepatitis B / Q000209:etiology* / Q000382:microbiology; D006511:Hepatitis B Antigens; D006515:Hepatitis B virus / Q000472:pathogenicity; D006801:Humans; D010942:Plant Viruses / Q000032:analysis; D012367:RNA, Viral / Q000032:analysis; D014779:Virus Replication; D014780:Viruses
chemical_list: D006511:Hepatitis B Antigens; D012367:RNA, Viral