title: Morphologic evolution of frequently fatal delta agent infection in Venezuelan indians.
mesh_terms: D000293:Adolescent; D000328:Adult; D002648:Child; D002675:Child, Preschool; D003673:Defective Viruses; D005260:Female; D006511:Hepatitis B Antigens / Q000032:analysis; D006518:Hepatitis Viruses; D035923:Hepatitis delta Antigens; D006525:Hepatitis, Viral, Human / Q000473:pathology*; D006801:Humans; D007199:Indians, South American; D008099:Liver / Q000473:pathology; D008297:Male; D014687:Venezuela
chemical_list: D006511:Hepatitis B Antigens; D035923:Hepatitis delta Antigens