I can do it myself.
Hall
L A
LA
D002648:Child; D002652:Child Behavior; D002675:Child, Preschool; D003731:Dental Caries / Q000517:prevention & control; D003756:Dental Hygienists; D003773:Dental Plaque / Q000517:prevention & control; D003774:Dental Plaque Index; D006267:Health Education, Dental; D006801:Humans; D014099:Toothbrushing