Trichomonas vaginalis
Persistence (discontinuity)
Medicine
Demography
Epidemiology
Proportional hazards model
HPV infection
Cohort
Retrospective cohort study
Viral load
Cohort study
Young adult
Obstetrics
Gynecology
Internal medicine
Immunology
Human immunodeficiency virus (HIV)
Cervical cancer
Geotechnical engineering
Cancer
Sociology
Engineering
