Caries of primary teeth
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. A cohort of 3-year-old children with caries free: (1) No caries in their teeth; (2) Informed consent signed by guardian. 2. A cohort of 3-year-old children with dental caries: (1) At least one primary tooth has dental caries; (2) Informed consent signed by guardian.
Exclusion criteria
Exclusion criteria: 1.Having a serious illness and unable to complete the follow-up; 2.Cannot cooperate with oral examination.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| mean dmft increment; | — |
Secondary
| Measure | Time frame |
|---|---|
| mean dmfs increment; | — |
Countries
China
Contacts
Hospital of Stomatology, Wuhan University