| http://www.w3.org/ns/prov#value | - The result is an improved film hinge that can resist breakage when exposed to shearing and bending forces, such as may occur during placement and use of the orthodontic brackets. [0015] In another aspect, the elongate film hinge may be constructed so that the ligation cover remains in an open, non-ligating position relative to the bracket base while in a relaxed, unlocked condition relative to the
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