Some problems encountered in administering Head Start.
D003695:Delivery of Health Care; D003731:Dental Caries / Q000517:prevention & control; D005460:Fluorides, Topical / Q000008:administration & dosage; D006801:Humans; D012571:School Dentistry; D014481:United States; D014490:United States Office of Economic Opportunity
D005460:Fluorides, Topical