Snuff Use, Smoking, Periodontitis and Mortality: 30-year Cohort Study From Sweden

Clinical trial NCT03918902 · COMPLETED

Trial details

NCT number: NCT03918902
Sponsor: University of Helsinki
Status: COMPLETED
Study type: OBSERVATIONAL

Tobacco Use Periodontitis

Start date: 2016-01-01
Primary completion: 2018-04-01
Enrollment: 1080

View on ClinicalTrials.gov

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