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Figure 1
Scanning electron microscopy photomicrographs: (a) the tip of an unused WC FG170 dental bur; (b) the WC cutting edge of an unused FG170 dental bur which was chosen from the red frame in (a); (c) energy-dispersive X-ray spectroscopy elemental analysis of the cutting edge of an unused dental bur material. |


journal menu![[Figure 1]](co5074fig1.jpg)



