Resultados de búsqueda - ((esto OR testo) OR (est OR ((esteae OR (best OR testis)) OR (tests OR restea)))) point~

  1. 741
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  5. 745

    Estudio de la Inestabilidad Cromosómica y de la Actividad Transcripcional (18s y 28s) en Pacientes con Cáncer Cervicouterino por Cortés Gutiérrez, Elva I., Leal Elizondo, Elisamaría, Leal Garza, Carlos H.

    Publicado 2000
    “…The chromosomic inestability was evaluated bymeans of the tests of sister chromatid exchange (SCE), and Micronuclei (MN), and the transcriptionactivity 18S and 28S by means of the test of Organizing Regions of the Nuclei (NOR's). …”
    Enlace del recurso
    Artículo
  6. 746
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  8. 748
  9. 749
  10. 750
  11. 751
  12. 752

    Failure analysis of the fasten system of wheels used in mining pickup trucks por Artigas, Alfredo, Monsalve G., Alberto, Colás Ortíz, Rafael, Garza Montes de Oca, Nelson Federico

    Publicado 2017
    “…In this work, the causes that promote failure of the fasten system and subsequent ejection of the wheels of passenger pickup trucks used in open-pit mines are analysed. By means of scanning electron microscopy, optical microscopy analyses and hardness tests, it was found that failure of the fasten system is characterised by a series of synergetic steps that include, the plastic deformation of the lug nuts caused by deficient tightening practices, fatigue and plastic deformation of the bolts. …”
    Enlace del recurso
    Artículo
  13. 753
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  15. 755
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  17. 757
  18. 758
  19. 759
  20. 760

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