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BioMed Research International
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2014
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Article
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Fig 9
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Research Article
Electrochemical Impedance Spectroscopy Investigation on the Clinical Lifetime of ProTaper Rotary File System
Figure 9
Clinical radiographs: (a) set 4, (b) set 3, (c) set 11, (d) set 10, (e) set 11, (f) set 6, and (g) set 1.
(a)
(b)
(c)
(d)
(e)
(f)
(g)