title: [Fundamental study on anterior primary teeth about color, hardness and substance].
authors: Department of Pedodontics, Showa University.
authors: H
authors: H
authors: Nojima
mesh_terms: D002648:Child; D003116:Color; D006244:Hardness; D006801:Humans; D007180:Incisor / Q000033:anatomy & histology*; D017001:Tooth Demineralization / Q000473:pathology; D014094:Tooth, Deciduous / Q000033:anatomy & histology*