Mostrando 481 - 500 Resultados de 695 Para Buscar '"Cubans"', tiempo de consulta: 0.23s Limitar resultados
  1. 481
    “…Across the major cancers (breast, colorectal, prostate, lung, and liver) US-born Latinos have higher incidence and worse survival than foreign-born, and those with low-socioeconomic status have the lowest incidence. Puerto Rican and Cuban Latinos have higher incidence rates than Mexican Latinos. …”
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  2. 482
  3. 483
    “…We analyze the dynamics of this system, compute the reproduction numbers, and use the data from the Cuban HIV/AIDS epidemic between 1986-2008 to fit the model. …”
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  4. 484
    “…The wave function compression resulting from this approach is particularly attractive for antiferromagnetically coupled polynuclear spin systems, such as transition-metal cubanes in biocatalysis, and Mott and charge-transfer insulators in solid-state physics. …”
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  5. 485
    “…Results indicate significant heterogeneity among Latinos, with island-born Puerto Rican women spending the most years, and foreign-born Cuban men the fewest years lived with self-reported cognitive impairment.…”
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  6. 486
    “…The factors related to cyanotoxin occurrence and its social impact, with comprehension and risk perception being the most important issues, are not yet completely understood in the Cuban context. The objectives of this research were to determine the risk extension and microcystin-LR levels, and to identify the environmental factors that trigger the toxic cyanobacteria growth and microcystin-LR occurrence in 24 water reservoirs in eastern Cuba. …”
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  7. 487
  8. 488
    “…In the case of pyridine, the final compound was characterized and identified as a cubane-like structure. A thermochromism effect is also observed, featuring, for instance, a hypsochromic effect for a phosphine derivative at 77K. …”
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  9. 489
  10. 490
  11. 491
  12. 492
    “…METHODS: Our team of Canadian and Cuban researchers and health policy practitioners undertook a study to consider the organization and practices involved in addressing health determinants in 2 municipalities (1 urban and 1 rural). …”
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  13. 493
    “…Phylogenetic analyses of mitochondrial DNA sequence data support the previous hypothesis of a western Cuban origin of the species. We found five well-supported, geographically distinct mitochondrial haplotype clades throughout the southeastern United States. …”
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  14. 494
    “…Further studies have shown that selective oxidation of these species produces cubanes of the general formula [{Zn(OC(R)CHC(Me)O)(2)Zn(Et)OEt}(2)] (R=OMe, 4; Me, 5; OtBu, 6), allowing a high oxygen content whilst remaining structurally suitable for use as precursors. …”
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  15. 495
  16. 496
    “…An immunocompetent 45-year-old Cuban-American man presented with worsening knee pain and swelling despite antibiotic therapy. …”
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  17. 497
  18. 498
    “…In the hexa­nuclear unit, the six octa­hedrally coordinated Ni(II) atoms are linked by four μ(1,1,1)-azide and four μ(1,1)-azide bridges, forming a face-sharing Ni(6)N(8) tetra­cubane-like unit with four missing corners. The Ni(II) atoms are further bridged by four μ(1,2)-carboxalate groups. …”
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  19. 499
    “…Conformational enumeration of a model CGGCGGC heptapeptide bound to a cubane iron-sulfur cluster indicates both left-handed and right-handed folds could exist and have comparable stabilities. …”
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  20. 500
    “…Foreign-born Hispanic donors were more likely than US-born donors to be blood group O (57.6% versus 52.0%; P < .001) and more frequent donors (2.2 versus 2.0; P < .001). Cuban-born donors had the highest rates of return donation (63.2%). …”
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