title: Human papillomaviruses: present knowledge, future approaches.
authors.affiliation: Laboratory of Pathology, (Viral Oncology and Molecular Pathology Section), National Cancer Institute, Bethesda, Maryland.
authors.forename: P M
authors.initials: PM
authors.lastname: Howley
mesh_terms: D000818:Animals; D002277:Carcinoma / Q000209:etiology / Q000382:microbiology / Q000473:pathology; D006801:Humans; D027383:Papillomaviridae / Q000145:classification / Q000235:genetics; D014412:Tumor Virus Infections / Q000150:complications