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Footnotes
This is an extract from a paper by Dr. Hartzell, entitled, “A Discussion of the Factors to be Considered in Determining Whether to Extract or Conserve Diseased Teeth,” published in full in the December Journal N. D. A.





This is an extract from a paper by Dr. Hartzell, entitled, “A Discussion of the Factors to be Considered in Determining Whether to Extract or Conserve Diseased Teeth,” published in full in the December Journal N. D. A.