Showing 5,161 - 5,180 results of 55,016 for search '"WHO"', query time: 0.21s Refine Results
  1. 5161
  2. 5162
  3. 5163
    Article of journal
    Published in 1998
    Repositorio Universidad Nacional de Colombia

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  4. 5164
  5. 5165
  6. 5166
    Trabajo de grado de pregrado
    Published in 2012
    Repositorio Universidad Nacional de Colombia

    ...: Between August 2010 and November 2011 a survey was conducted in patients of 4 to 18 years old who visited...
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  7. 5167
    Published in 2009
    Repositorio Universidad Nacional de Colombia

    ...: This research wants to understand the differences between a group of students that work and students who only...
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  8. 5168
  9. 5169
    Published in 2012
    Repositorio Universidad Nacional de Colombia

    ... concentración del PM10. Los valores de PCDD/Fs en PM10 estuvieron en un rango de 1 fg WHO-TEQ m-3 a 52 fg WHOTEQ...
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  10. 5170
  11. 5171
  12. 5172
    Trabajo de grado de pregrado
    Published in 2011
    Repositorio Universidad Nacional de Colombia

    ...-sectional or prevalence study. There were included all patients between 1 month and 18 who stayed more than...
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  13. 5173
  14. 5174
    Article of journal
    Published in 2017
    Repositorio Universidad Nacional de Colombia

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  15. 5175
    Article of journal
    Published in 2015
    Repositorio Universidad Nacional de Colombia

    ... without the support of the Universidad Nacional de Colombia, mainly, and partners who help bring...
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  16. 5176
  17. 5177
  18. 5178
    Published in 2011
    Repositorio Universidad Nacional de Colombia

    ... becomes a commodity, where the end user is now a customer who may not require only a secure of supply...
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  19. 5179
  20. 5180