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2. Calvin Suveril Case;Baker;Int J Orthod Dent Child,1957
3. Edward H. Angle versus Calvin S. Case: extraction versus nonextraction. Part I. Historical revisionism;Bernstein;Am J Orthod Dentofacial Orthop,1992
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5. Editorial: Edward H. Angle and orthodontia;No author given;Int J Orthod Dent Child,1915