[Microstructure and the hardness measurements in the human dental enamel and dentin].
D000293:Adolescent; D000328:Adult; D000367:Age Factors; D003743:Dental Enamel / Q000166:cytology* / Q000502:physiology*; D003804:Dentin / Q000166:cytology* / Q000502:physiology*; D005260:Female; D006244:Hardness; D006801:Humans; D008297:Male; D008875:Middle Aged