Artikel 5, p. 613-623 - Editie 7 - 1929
THE INTER-RELATION OF CAUSES, FACTORS AND TREATMENT IN ORTHODONTIA. BY ANDREW FRANCIS JACKSON D. D. S. Philadelphia, Pa. 616.314 059.23 Nothing is more fatal to a correct estimate of any subject than lack of proper perspective. In considering the orthodontic problem it is therefore essential to...
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