Mostrando 142,161 - 142,180 Resultados de 144,028 Para Buscar '"México "', tiempo de consulta: 0.58s Limitar resultados
  1. 142161
    “…These included concept notes, internal working papers, regional meetings reports, and survey protocols from the three participating countries (Mexico, Paraguay, and Brazil) and two additional countries (Guyana and Guatemala) where serology for several communicable diseases was included in neglected tropical diseases surveys. …”
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    Online Artículo Texto
  2. 142162
    “…MATERIALS AND METHODS: Participants were adult beneficiaries of the ISSSTE health system in Mexico City with acute focal neurological deficit within 24 h of symptom onset. …”
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    Online Artículo Texto
  3. 142163
    “…Using a mixed methods approach, this paper describes five PGS markets in Mexico, Chile and Bolivia. A survey was conducted with consumers in the PGS markets to explore their awareness of the PGS, how consumers participate in the PGS, and their level of trust in the respective PGS and its certified products. …”
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  4. 142164
  5. 142165
  6. 142166
    “…Introduction: The ahuehuete (Taxodium mucronatum Ten.), National Tree of Mexico, is frequently found in urban green areas, in conditions of restricted humidity and compacted soils. …”
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  7. 142167
    “…Introduction: Trees in urban and peri-urban areas produce goods and services for society; therefore, it is important to know about their ecological characteristics.Objective: We aimed to determine trees’ ecological characteristics in the peri-urban forest at the Molino de Flores Netzahualcóyotl National Park (MFNNP) in Texcoco, Estado de México.Materials and methods: A stratified tree sampling was developed to register tree species, diameter at breast height, height, crown diameter, percentage of live crown and crown density. …”
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  8. 142168
    “…Introduction: Sustainable management of oases needs knowledge of the conditions of composition and diversity of the species living there.Objective: Estimating and comparing the diversity and structure of vegetation in the tree, shrub and herbaceous strata of the San Ignacio oasis, Baja California Sur, Mexico.Materials and methods: A total of 140 circular sites (500 m2) were randomly located, where 20 m2 and 1 m2 sites were nested to record the vegetation in the herbaceous, shrub and tree strata. …”
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  9. 142169
    “…In order to mitigate the severe shortage of forage and the high cost of protein sources during the winter drought in northern Mexico, new technology aimed at enriching the protein content of “nopal” (Opuntia spp) was developed. …”
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  10. 142170
  11. 142171
    Publicado 1991
    Video VHS
  12. 142172
    Publicado 1991
    Libro
  13. 142173
    Video DVD
  14. 142174
    Publicado 2008
    Libro
  15. 142175
    Publicado 2009
    Libro
  16. 142176
    Publicado 2001
    Libro
  17. 142177
    Publicado 2011
    Portada
    Libro
  18. 142178
    Publicado 2006
    Video
  19. 142179
    por Zorrilla, José, 1817-1893
    Publicado 1851
    Libro
  20. 142180
    Publicado 2015
    Libro
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