title: Human papillomavirus prevalence in invasive cervical carcinomas in Bulgaria.
authors.affiliation: Institute of Experimental Pathology and Parasitology, Bulgarian Academy of Sciences, Sofia, Bulgaria.
authors.forename: I
authors.initials: I
authors.lastname: Todorova
authors.forename: G
authors.initials: G
authors.lastname: Ganchev
authors.forename: E
authors.initials: E
authors.lastname: Shikova