Research Article
Mastication Wear of Two Low Profile Attachment Systems for Overdenture: An In Vitro Study
Figure 9
Comparison between pink and clear matrices in group A. Tests performed on the loaded side (a), and tests performed on the unloaded side (b). : statistically significant difference between retention forces; Φ: Statistically significant difference between retention loss after 400.000 masticatory cycles.
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(b) |