Risk Factors for Severe Periodontitis in 30 to 40 Year Olds: a Retrospective Study

NCT04960774 · clinicaltrials.gov ↗

UNKNOWN

Status

400

Enrollment

OTHER

Sponsor class

Conditions

Severe Periodontitis
Risk Factors
Gene Polymorphism

Interventions

OTHER: Observational study, no intervention

Sponsor

Second Affiliated Hospital, School of Medicine, Zhejiang University