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. 2024 Nov 18;14:28398. doi: 10.1038/s41598-024-79306-1

Fig. 6.

Fig. 6

(a, b) Compressive and fatigue strength of 3 different prefabricated pediatric crowns. (c-e) The failure mode and fracture surface of three different kinds of prefabricated pediatric crowns: (c) Prefabricated PEEK crown; (d) Zirconia crown and (e) Performed metal crown.