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2. Determination of the moisture content of vital and pulpless teeth;Helfer;Oral Surg Oral Med Oral Pathol,1972
3. Site comparisons of dentine collagen cross-links from extracted human teeth;Rivera;Arch Oral Biol,1993
4. The restoration of pulpless teeth;Baraban;Dent Clin North Am,1967
5. Punch shear testing of extracted vital and endodontically treated teeth;Carter;J Biomech,1983