نتایج جستجو برای: developing countries
تعداد نتایج: 541397 فیلتر نتایج به سال:
In the last few decades, finding alternatives to fossil fuels has become a hot issue across all international frontiers. The Intergovernmental Panel on Climate Change (IPCC) has shed light on the feasibility of using biofuels to meet the growing energy demand as well as to reduce CO2 emissions which are a major cause of global warming, especially in the transportation sector. The...
background: diabetes is a worldwide problem nowadays. the present study was designed to assess the productivity of research on diabetes and to evaluate the gap between the burden of diabetes and research on diabetes, in both developed and developing countries. materials and methods: an extensive search in pubmed database for diabetes publications, using diabetes as the mesh term, was carried ou...
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