Mostrando 1,481 - 1,500 Resultados de 490,605 Para Buscar '"lead"', tiempo de consulta: 0.99s Limitar resultados
  1. 1481
  2. 1482
  3. 1483
    “…BACKGROUND: Spinal cord stimulation (SCS) has been used over decades for pain management, but migration of percutaneous leads has been the most common complication. Better surgical techniques and newer SCS technologies likely reduced the incidence of lead migration requiring surgical revision, although data are sparse. …”
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  4. 1484
    “…BACKGROUND: Despite declining lead exposure among U.S. children, childhood blood lead level (BLL) undertesting and elevation remains a public health issue. …”
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  5. 1485
  6. 1486
    “…INTRODUCTION: occupational practices continuously exposes workers to hazards of lead. This study aimed to compare the knowledge of occupational hazards associated with lead exposure, and blood lead estimation among roadside and organized panel beaters in Enugu metropolis, Nigeria. …”
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  7. 1487
    “…A unique technique for preparation of thin patterned perovskite films is suggested based on an interaction of reactive polyiodide melts with metallic lead coatings using a patterned die with a given relief. …”
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  8. 1488
    “…BACKGROUND: Since the introduction of copper based, lead-free frangible (LFF) ammunition to Air Force small arms firing ranges, instructors have reported symptoms including chest tightness, respiratory irritation, and metallic taste. …”
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  9. 1489
  10. 1490
  11. 1491
  12. 1492
    Libro
  13. 1493
    “…Energy deposition simulation results for the most critical elements are presented, and the conclusions drawn for the lead ion operation. The expected performance of the beam instrumentation systems are reviewed in the context of the damage potential of the ion beam and the required functionality of the various safety and post-operational analysis requirements.…”
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  14. 1494
    por Oram, Andy, Wilson, Greg
    Publicado 2007
    “…In this unique and insightful book, leading computer scientists offer case studies that reveal how they found unusual, carefully designed solutions to high-profile projects. …”
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  15. 1495
    por Nagy, Zoltan, Soper, Davison E.
    Publicado 2008
    “…In a subsequent paper, we showed that if we add the further approximations of taking only the leading color limit and averaging over spins, we obtain a shower evolution that can be implemented as a Markov process. …”
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  16. 1496
    por Nessi-Tedaldi, Francesca
    Publicado 2008
    “…Results are presented here from a thorough series of measurements concerning mainly the effect of charged hadrons on lead tungstate. It is also shown how these results can be used to predict the effect on crystals due to a given flux of particles.…”
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  17. 1497
  18. 1498
  19. 1499
    “…We present several results obtained using the BlackHat next-to-leading order QCD program library, in conjunction with SHERPA. …”
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  20. 1500
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