title: Epidemiological aspects of delta (HDV) infection in a northern Italy district.
mesh_terms: D000208:Acute Disease; D000293:Adolescent; D000328:Adult; D002353:Carrier State; D005260:Female; D006508:Hepatitis Antibodies / Q000032:analysis; D006509:Hepatitis B / Q000150:complications*; D006514:Hepatitis B Surface Antigens / Q000032:analysis; D003699:Hepatitis D / Q000150:complications / Q000453:epidemiology*; D003698:Hepatitis Delta Virus / Q000276:immunology; D006521:Hepatitis, Chronic; D006801:Humans; D007558:Italy; D008103:Liver Cirrhosis / Q000150:complications; D008297:Male; D019966:Substance-Related Disorders / Q000150:complications
chemical_list: D006508:Hepatitis Antibodies; D006514:Hepatitis B Surface Antigens