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2. Linear arch dimension and tooth size;Carey;Am. J. Orthodontics,1949
3. Serial extraction in orthodontics: Indications, objectives, and treatment procedures;Dewel;Am. J. Orthodontics,1954
4. Serial extraction: Its limitations and contraindications in orthodontic treatment;Dewel;Am. J. Orthodontics,1967
5. Effect of extraction of deciduous molars on the formation and eruption of their successors;Fanning;Angle Orthodontist,1962