<p><b>Copyright information:</b></p><p>Taken from "Prevalence of cervical neoplastic lesions and Human Papilloma Virus infection in Egypt: National Cervical Cancer Screening Project"</p><p>http://www.infectagentscancer.com/content/2/1/12</p><p>Infectious Agents and Cancer 2007;2():12-12.</p><p>Published online 4 Jul 2007</p><p>PMCID:PMC1945019.</p><p></p