Biophysical investigations on the mineral phase in the superficial layers of human dental enamel.
D000328:Adult; D000368:Aged; D003743:Dental Enamel; D006244:Hardness; D006245:Hardness Tests; D006801:Humans; D008852:Microradiography; D008854:Microscopy, Electron; D008875:Middle Aged; D014961:X-Ray Diffraction