title: Viral causes of hepatitis.
mesh_terms: D000956:Antigens, Viral / Q000302:isolation & purification; D004279:DNA, Viral / Q000302:isolation & purification; D006506:Hepatitis A / Q000382:microbiology*; D006509:Hepatitis B / Q000382:microbiology*; D006515:Hepatitis B virus / Q000648:ultrastructure; D006507:Hepatovirus / Q000648:ultrastructure; D006801:Humans; D008297:Male
chemical_list: D000956:Antigens, Viral; D004279:DNA, Viral