Mostrando 581 - 600 Resultados de 13,004 Para Buscar '"The Crown"', tiempo de consulta: 0.20s Limitar resultados
  1. 581
    “…Objectives: To evaluate the microleakage and marginal gap of various luting materials after cementing ceramic crowns. Methods: Cervical margins of human molars were designed as circular chamfers. …”
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  2. 582
    “…MATERIALS AND METHODS: The sample comprised of 60 zirconia half-crowns, divided into six groups according to the type of impression and margin. …”
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  3. 583
    “…[Image: see text] Crown-ethers have recently been used to assemble porous liquids (PLs), which are liquids with permanent porosity formed by mixing bulky solvent molecules (e.g., 15-crown-5 ether) with solvent-inaccessible organic cages. …”
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  4. 584
    “…Although the parents were not satisfied with how it appeared, the majority of them reported that their child had well accepted the crown.…”
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  5. 585
    por Flanagan, Dennis
    Publicado 2017
    “…Also, there is usually a microscopic gap at the margin of a crown retainer that exposes the cement to oral fluids. …”
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  6. 586
    “…Objective: To evaluate fracture strength of veneered translucent zirconium dioxide crowns designed with different porcelain layer thicknesses. …”
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  7. 587
  8. 588
  9. 589
    por Roberts, A, McKay, A, Albadri, S
    Publicado 2018
    “…Background Hall technique preformed metal crowns (HTPMCs) have been increasing in use recently, but little is currently known about their use by specialists. …”
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  10. 590
    “…AIMS AND OBJECTIVES: To evaluate the influence of indirect chair-side polymerization of resin composite cores on the fracture resistance of overlaying IPS e.max Press crowns. MATERIALS AND METHODS: Root canals of 60 extracted premolars were prepared to receive #2 fiber posts after the crowns were sectioned 2 mm above the cervical line. …”
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  11. 591
  12. 592
    “…We show that overexpression of a YUC gene, which encodes the rate-limiting enzyme in auxin biosynthesis, causes massive proliferation of crown roots. On the other hand, we find that disruption of TAA1, which functions upstream of YUC genes, greatly reduces crown root development. …”
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  13. 593
  14. 594
  15. 595
  16. 596
    “…OBJECTIVES: High crown‐to‐implant ratios may lead to complications due to unfavorable occlusal forces, including nonaxial forces, on the bone surrounding the neck of the implant and within the connection of the crown and implant itself. …”
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  17. 597
    “…We assessed the relationships between tooth crown size and crown morphological traits in females with Turner syndrome, the variants of which include complete absence of one X chromosome, lack of the short arm (Xp), or duplication of the long arms (Xq), and then estimated the functions of Xp and Xq in the process of unilateral X chromosome inactivation during tooth crown development. …”
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  18. 598
    “…Crown rust disease caused by the fungus Puccinia coronata f. sp. avenae (Pca) is a major production constraint of oat in North America, Europe, and Australia. …”
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  19. 599
    por Zou, Sheng, Gader, Paul, Zare, Alina
    Publicado 2019
    “…The experimental results using one-vs-one MI-ACE technique composed of a hierarchical classification, where a tree crown is first classified to one of the genus classes and one of the species classes. …”
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  20. 600
    “…Minor modifications in the chemical structure of crown ethers (benzo-21-crown-7, B21C7s) can effectively control the thermo-responsive properties.…”
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