Follow-up of a Project Head Start dental health program.
D002662:Child Health Services; D002675:Child, Preschool; D003467:Cultural Deprivation; D003753:Dental Health Surveys; D005500:Follow-Up Studies; D006801:Humans; D009909:Oral Health; D013781:Texas; D014481:United States; D014490:United States Office of Economic Opportunity