Mostrando 661 - 680 Resultados de 13,004 Para Buscar '"The Crown"', tiempo de consulta: 0.17s Limitar resultados
  1. 661
  2. 662
    “…In this paper, we explore the temperature and thermal history dependence of polymorphic phase transitions in the multiaxial molecular ferroelectric 18-crown-6 oxonium tetrachloro-gallium(III). We have solved the structures of two previously suggested polymorphs (D and Y) ab initio from high-temperature powder diffraction data. …”
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  3. 663
    “…Based on the previously established periodicity of enamel growth marks, we reconstructed crown growth parameters of mandibular second molars from two wild boar and two domestic pigs of the Linderöd breed. …”
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  4. 664
    “…In all studies LDS endocrowns were compared with various kinds of endodontic posts and crowns made from other materials. There were no definite pattern or trends observed in the fracture strengths of tested specimens. …”
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  5. 665
    “…The development of 3D-printed crown resin materials with improved mechanical and physical properties is an area of growing interest in dentistry. …”
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  6. 666
    “…As tropical oceans warm, the success of crown-of-thorns starfish larvae may depend on the abundance of their phytoplankton prey.…”
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  7. 667
  8. 668
  9. 669
    “…Seven similar hybrid abutment crowns were crafted to simulate a lower premolar using different materials: 1—PMMA; 2—glass ceramic over resin matrix; 3—PEEK + lithium disilicate; 4—metal–ceramic; 5—lithium disilicate; 6—zirconia + feldspathic; 7—monolithic zirconia. …”
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  10. 670
  11. 671
    “…OBJECTIVES: This study aims to investigate the load-to-fracture of procedures changing crown-to-root ratio (R(CRR)) aimed to restore severely damaged upper central incisors to avoid tooth extraction compared to implant placement. …”
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  12. 672
    “…Background: Different methods are used for the analysis of marginal and internal fit of partial crowns, but not all of them are applicable for in vivo studies. …”
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  13. 673
  14. 674
    “…Each group consisted of eight maxillary central incisor crowns (tooth 11) and eight maxillary molar crowns (tooth 16). …”
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  15. 675
    “…BACKGROUND: It is common for dental technicians to adjust the proximal surface of adjacent teeth on casts when fabricating single crowns. However, whether the accuracy of the proximal contact is affected if this step is eliminated is unclear. …”
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  16. 676
    “…The mean and standard deviation of the measurements and the correlation to age and gender were calculated using SPSS software to fabricate implant-specific strip crowns.…”
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  17. 677
    “…BACKGROUND: There is a tendency nowadays to restore large defects in primary dentition with pediatric crowns instead of conventional restorations. Thus, understanding the factors contributing to the survival or failure of dental crowns in pediatric dentistry is essential for optimizing treatment outcomes. …”
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  18. 678
    “…This study evaluated the mechanical behavior and risk of failure of three CAD-CAM crowns repaired with different resin composites through a three-dimensional (3D) finite element analysis. …”
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  19. 679
    “…The genus Fusarium includes several agronomically important and toxin-producing species that are distributed worldwide and can cause a wide range of diseases. Crown and stalk rot and grain infections are among the most severe symptoms that Fusarium spp. can cause in maize. …”
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  20. 680
    “…Two examiners evaluated all-ceramic crown preparations made by second-year dental students using the developed assessment sheet to test criterion validity. …”
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