منابع مشابه
Sea ice decline and 21st century trans-Arctic shipping routes
The observed decline in Arctic sea ice is projected to continue, opening shorter trade routes across the Arctic Ocean, with potentially global economic implications. Here we quantify, using Coupled Model Intercomparison Project Phase 5 global climate model simulations calibrated to remove spatial biases, how projected sea ice loss might increase opportunities for Arctic transit shipping. By mid...
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Medical education play an important role in health of people in 20st-century, but this system has to change overtime. Medical education must respond to not only the demand of community at larg but also to changing in new technologies. Medical education have been criticized in last two decades of 20st-century, because of producing too many specialists focus on treatment instead of health, insuf...
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Understanding and preventing adverse impacts from chemicals in the environment is fundamental to protecting public health, and chemical risk assessments are used to inform public health decisions in the United States and around the world. Traditional chemical risk assessments focus on health effects of environmental contaminants on a chemical-by-chemical basis, largely based on data from animal...
متن کاملmedical education in 21st-century
medical education play an important role in health of people in 20st-century, but this system has to change overtime. medical education must respond to not only the demand of community at larg but also to changing in new technologies. medical education have been criticized in last two decades of 20st-century, because of producing too many specialists focus on treatment instead of health, insuff...
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ژورنال
عنوان ژورنال: D-Lib Magazine
سال: 2009
ISSN: 1082-9873
DOI: 10.1045/july2009-ashenfelder