1. Quantitative longitudinal study of alveolar bone tissue in man. I. Changes in alveolar bone tissue following periodontal surgery as recorded by an iodine-125 source;Bergström;J. Periodont. Res.,1970
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3. Expansion of the mid-palatal suture in the monkey;Cleall;Angle Orthod.,1965
4. La disjonction de la suture palatine mediane;Derichsweiler;Trans. Eur. Orthod. Soc.,1953
5. Gaumennahterweiterung;Derichsweiler,1956