. The science and practice of dental surgery. b IG. 204.—Typical case of inferior retrusion, and secondary retrocliiiationof upper central incisors. The occlusion of tlio molars is normal, butthis is caused by loss or non-eruption of the second tower premolarsand forward movement of lower molars. The whole mandible is post-normal (retrognatliism). (Norman G. Bennett.) IS the case in most gross abnormalities involvingthe jaws themselves. This view is endorsed byJ. H. Badcock (12). On the other hand, most Fio. 2().>. —inferior retrusion (one unit), and secondaryretrochnation of upper central
. The science and practice of dental surgery. b IG. 204.—Typical case of inferior retrusion, and secondary retrocliiiationof upper central incisors. The occlusion of tlio molars is normal, butthis is caused by loss or non-eruption of the second tower premolarsand forward movement of lower molars. The whole mandible is post-normal (retrognatliism). (Norman G. Bennett.) IS the case in most gross abnormalities involvingthe jaws themselves. This view is endorsed byJ. H. Badcock (12). On the other hand, most Fio. 2().>. —inferior retrusion (one unit), and secondaryretrochnation of upper central incisors, less markedthan in case shown in Fig. 204. (Harold Chapman.) mastication has been imperfectly it is just these delicate childrenwho are often improperly fed ona soft dietary, and in whomdevelopment of the tongue andjaws is the more inhibited. Theimportance of malnutrition in theproduction of this type of abnor-mality is emphasized by Rodri-gues Ottolengui. It is probablethat the condition really com-menc
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Keywords: ., bookcentury1900, bookdecade1910, booksubjectdentistry, bookyear19
