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Papillomavirus Infections
Condylomata Acuminata
Cervical Intraepithelial Neoplasia
Tumor Virus Infections
Uterine Cervical Neoplasms
Papillomaviridae
Human papillomavirus 31
Young Adult
Alphapapillomavirus
DNA, Viral
Vaginal Smears
Polymerase Chain Reaction
Cohort Studies
Risk Factors
Students
Longitudinal Studies
Time Factors
Washington
Cervix Uteri
Sexual Behavior
Co-Publications
15
12
10
8
6
4
3
2
1
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