28th National Children's Dental Health Week. February 1-7, 1976.
D002648:Child; D006267:Health Education, Dental; D006801:Humans; D007223:Infant; D008310:Malocclusion / Q000628:therapy; D009909:Oral Health; D009967:Orthodontic Appliances; D009971:Orthodontics, Corrective; D014481:United States