[The character of incipient carious lesions of the enamel surface].
Li
Y J
YJ
D003731:Dental Caries / Q000473:pathology*; D003743:Dental Enamel / Q000648:ultrastructure*; D003773:Dental Plaque / Q000648:ultrastructure; D006244:Hardness; D006801:Humans; D007180:Incisor; D008855:Microscopy, Electron, Scanning