Last Updated：2022/12/24
Treatment was continued until November, 1909, when a retainer was placed in position in the lower, consisting of bands round the lower first molars and a wire passing lingually round all the teeth. The upper was retained by means of a plate with wires wires passing behind the upper first molars and round in front of all the teeth.
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Treatment
was
continued
until
November,
1909,
when
a
retainer
was
placed
in
position
in
the
lower,
consisting
of
bands
round
the
lower
first
molars
and
a
wire
passing
lingually
round
all
the
teeth.
The
upper
was
retained
by
means
of
a
plate
with
wires
wires
passing
behind
the
upper
first
molars
and
round
in
front
of
all
the
teeth.
