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Papillomavirus Infections
Uterine Cervical Neoplasms
Tumor Virus Infections
Cervical Intraepithelial Neoplasia
Papillomaviridae
Human papillomavirus 16
Human papillomavirus 18
Costa Rica
DNA, Viral
Papillomavirus Vaccines
Antibodies, Viral
Risk Factors
Prevalence
Cohort Studies
Odds Ratio
Case Control Studies
Polymerase Chain Reaction
Vaginal Smears
Cervix Uteri
Sexual Behavior
Co-Publications
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