Tooth ring analysis in mongolism.
D002648:Child; D002986:Clinical Trials as Topic; D003743:Dental Enamel; D004314:Down Syndrome / Q000473:pathology*; D006801:Humans; D008607:Intellectual Disability / Q000473:pathology*; D010860:Pigments, Biological; D014070:Tooth / Q000254:growth & development* / Q000473:pathology*; D014094:Tooth, Deciduous / Q000473:pathology*
D010860:Pigments, Biological