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. 2024 Oct 30;24:1318. doi: 10.1186/s12903-024-05037-4

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© The Author(s) 2024

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Fig. 2 — (A) Sandblasted impression coping. Figure 1.(B) Short part of impression coping inserted in flexible polyurethane material. Figure 1.(C) Increased part of impression coping inserted in 4 mm flexible polyurethane material