. Dental electro-therapeutics. operation. Fig. 104 shows condition after amputation. case a year and a half after operation. The cavity hasbeen almost entirely replaced by newly formed 194 ELECTRO-PH YSICS Fig. 106. Left upper first molar four years after amputa-tion of anterior buccal root; tooth firm and is doing goodservice. The old theory that the roots of the deciduous teeth areabsorbed, owing to the pressure upon them by the eruptingpermanent teeth, has been conclusively disproved byradiography. For many x-rays have shown the roots ofdeciduous teeth to be partly or wholly
. Dental electro-therapeutics. operation. Fig. 104 shows condition after amputation. case a year and a half after operation. The cavity hasbeen almost entirely replaced by newly formed 194 ELECTRO-PH YSICS Fig. 106. Left upper first molar four years after amputa-tion of anterior buccal root; tooth firm and is doing goodservice. The old theory that the roots of the deciduous teeth areabsorbed, owing to the pressure upon them by the eruptingpermanent teeth, has been conclusively disproved byradiography. For many x-rays have shown the roots ofdeciduous teeth to be partly or wholly absorbed withouta trace of a permanent tooth under them to which thisabsorption could be attributed. Fig. 107 Fig. 10S
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Keywords: ., bookcentury1900, bookdecade1910, bookpublisherphiladelphialeafeb
