title: Predominance of hepatitis C virus genotype 1b in Bulgaria.
authors.forename: A
authors.initials: A
authors.lastname: Andonov
authors.forename: P
authors.initials: P
authors.lastname: Teoharov
authors.forename: S
authors.initials: S
authors.lastname: Bakalova
mesh_terms: D000328:Adult; D000368:Aged; D005838:Genotype; D016174:Hepacivirus / Q000145:classification* / Q000235:genetics; D006526:Hepatitis C / Q000821:virology*; D006801:Humans; D008875:Middle Aged; D012367:RNA, Viral / Q000097:blood; D014766:Viremia / Q000821:virology
chemical_list: D012367:RNA, Viral