Page 159 - My FlipBook
P. 159
EBOSION OP THE TEETH. 59
In watching the progress of many cases of erosion a rather
large number will be fomid that become stationary without
known cause, and so remain indefinitely. These cases will, of
course, vitiate many of the supposed good results of treatment
by filling, or any form of treatment intended to limit or to stop
the progress of erosion.
