title: Hepatitis D virus infection in patients with chronic hepatitis B virus infection.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D000914:Antibodies, Viral / Q000032:analysis; D002908:Chronic Disease; D004279:DNA, Viral / Q000032:analysis; D005260:Female; D006509:Hepatitis B / Q000150:complications* / Q000276:immunology; D006510:Hepatitis B Antibodies / Q000032:analysis; D006511:Hepatitis B Antigens / Q000032:analysis; D006515:Hepatitis B virus; D003699:Hepatitis D / Q000150:complications* / Q000453:epidemiology; D003698:Hepatitis Delta Virus / Q000276:immunology; D006801:Humans; D008297:Male; D008875:Middle Aged
chemical_list: D000914:Antibodies, Viral; D004279:DNA, Viral; D006510:Hepatitis B Antibodies; D006511:Hepatitis B Antigens