title: Delta infection in the U.K.
mesh_terms: D006509:Hepatitis B / Q000453:epidemiology* / Q000473:pathology; D006511:Hepatitis B Antigens / Q000302:isolation & purification*; D035923:Hepatitis delta Antigens; D006801:Humans; D008099:Liver / Q000382:microbiology / Q000648:ultrastructure; D019966:Substance-Related Disorders; D006113:United Kingdom
chemical_list: D006511:Hepatitis B Antigens; D035923:Hepatitis delta Antigens