نتایج جستجو برای: metropolitan areas
تعداد نتایج: 415839 فیلتر نتایج به سال:
BACKGROUND This study aimed to assess the recent changes of radiation therapy (RT) modalities in Korea. In particular, we focused on intensity-modulated radiation therapy (IMRT) utilization as the main index, presenting the application status of advanced RT. METHODS We collected information from the Korean Health and Insurance Review and Assessment Service data based on the National Health In...
Increasing urbanization in the urbanized world has posed major challenges to the sustainability of metropolitan areas, especially in developing countries in various aspects of sustainable development, and has provided them with the prospect of unsustainable development. Excessive land use and its consequent land use changes and land cover are one of the environmental problems caused by the high...
Given the different income inequalities between rural, urban and metropolitan areas in Paraguay, the standard Roy model predicts the possibility that a selection bias of rural metropolitan migrants exists. Based on an extended Roy model, which allows for correlation between labor market characteristics and moving cost, I use a switching regression model to evaluate if migrants from rural to met...
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