Mostrando 3,161 - 3,180 Resultados de 131,284 Para Buscar '"China"', tiempo de consulta: 0.42s Limitar resultados
  1. 3161
    “…On the basis of information network infrastructure, information technology level, digital industrialization level, and industrial digitalization level, this study establishes a comprehensive assessment system that applies an entropy–TOPSIS model to evaluate digital trade development level in China. The results indicate that digital trade in China was steadily growing between 2010 and 2019. …”
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  2. 3162
  3. 3163
    “…BACKGROUND: Methamphetamine is the most prevalent drug in the mainland of China, yet few studies on the non-medical use of methamphetamine nationwide have been conducted. …”
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  4. 3164
  5. 3165
    por Lu, Wei, Liu, Nian, Chen, Juan
    Publicado 2022
    “…We analyzed data from structured questionnaires completed by 2221 migrant children (1296 boys and 925 girls, with a mean age of 11.7 years) from three private schools in Guangzhou and Foshan, China. The findings indicate that participants anticipated a significant improvement in their future social status. …”
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  8. 3168
    “…BACKGROUND: In China the highest prevalence of echinococcosis is in Tibet Autonomous Region (TAR). …”
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  9. 3169
    “…Background: Productivity losses due to diabetes are increasing in China, but research about the impact of diabetes on productivity in urban and rural areas requires further in-depth study. …”
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  10. 3170
    “…In this paper, Multivariate Long Short-Term Memory (LSTM) in deep learning is used to forecast carbon prices in China, which takes into account the factors affecting the carbon price. …”
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  11. 3171
    por Wang, Chao, Zhang, Man
    Publicado 2022
    “…In this study, we applied the difference-in-differences method to examine the impact of the Broadband China Strategy on corporate digitalization and its heterogeneity using the data from Chinese listed firms from 2010 to 2020. …”
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  12. 3172
    por Wang, Shurong, Thorn, R. Greg
    Publicado 2021
    “…A novel, wood-inhabiting jelly fungus from China is described as a new species, Exidia qinghaiensis (Basidiomycota: Auriculariaceae). …”
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  14. 3174
    “…BACKGROUND: Front-of-pack (FoP) labeling on packaged foods is recommended by the World Health Organization (WHO) to reduce diet-related non-communicable diseases, but it has not yet been implemented in China. The introduction of FoP labeling is driven by multiple institutions and stakeholders. …”
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  15. 3175
    por Zhang, Yuan, Zhu, LinChuang, Hao, Feng
    Publicado 2022
    “…BACKGROUND: The COVID-19 pandemic has posed a great challenge to the development of China's airline industry. Although the existing literature has analyzed the economic impact of the pandemic on the airline industry from different perspectives, it remains to be further studied given the operating characteristics of different types of airlines in China. …”
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  18. 3178
    por Akinola, Adeoye O., Tella, Oluwaseun
    Publicado 2022
    “…While South Africa–China relations were only formalized in 1998, relations between these states date back to the 1800s. …”
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  19. 3179
    “…This study was to estimate the effect of NEPHSP on hypertension control nationwide in China. METHODS: Data were from China Hypertension Survey (CHS). …”
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