捆绑SM社区

捆绑SM社区-Concordia Cohort Study

This is a prospective study of the natural history of HPV infection and cervical neoplasia among young university students in Montreal, Canada. Female students attending either the 捆绑SM社区 or the Concordia University Health Clinic were enrolled (1996-1999). Women were followed up every 6 months for 2 years.

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