title: Delta hepatitis--Massachusetts.
mesh_terms: D000208:Acute Disease; D000293:Adolescent; D000328:Adult; D004196:Disease Outbreaks / Q000453:epidemiology*; D005260:Female; D006509:Hepatitis B / Q000453:epidemiology* / Q000276:immunology; D006510:Hepatitis B Antibodies / Q000032:analysis; D006511:Hepatitis B Antigens / Q000276:immunology*; D035923:Hepatitis delta Antigens; D006801:Humans; D008297:Male; D008404:Massachusetts; D019966:Substance-Related Disorders / Q000150:complications
chemical_list: D006510:Hepatitis B Antibodies; D006511:Hepatitis B Antigens; D035923:Hepatitis delta Antigens