title: [Delta infection in Japan: a serological study].
mesh_terms: D000328:Adult; D000914:Antibodies, Viral / Q000032:analysis; D000956:Antigens, Viral / Q000032:analysis; D005260:Female; D003699:Hepatitis D / Q000276:immunology*; D003698:Hepatitis Delta Virus / Q000276:immunology; D006801:Humans; D008297:Male
chemical_list: D000914:Antibodies, Viral; D000956:Antigens, Viral