منابع مشابه
Falling towers, crumbling levees, and viral mutations
Hurricanes Katrina and Rita destroyed an entire beloved city and shattered a large part of the US Gulf Coast. Unlike the destruction of 9/11, it is difficult to say at the time of this writing whether or not this region will ever be fully restored. In light of these and other man-made and natural disasters, the world needs to revisit its approach to disaster planning and preparedness to insure ...
متن کاملThe Evolution of the Crumbling Quote Signal
In this paper, we illuminate the origins of the crumbling quote signal employed by IEX, provide detailed analyses of its performance, and discuss its continuing evolution.
متن کاملPancreatic cancer--is the wall crumbling?
In spite of advances made in the management of the other more common cancers of the gastrointestinal tract, significant progress in the treatment of pancreatic cancer remains elusive, more so with the recent negative results of several much anticipated randomized trials. Gemcitabine has been a standard treatment for advanced pancreatic cancer since it was shown a decade ago to result in a super...
متن کاملUnder pressure
The movement of water by osmosis causes pressure differences that drive the transport of sugars over long distances in plants.
متن کاملUnder pressure.
Abstract A variety of public campaigns, including the “Just Say No” campaign of the 1980s and 1990s that encouraged teenagers to “Just Say No to Drugs”, are based on the premise that teenagers are very susceptible to peer influences. Despite this, very little is known about the effect of school peers on the long-run outcomes of teenagers. This is primarily due to two factors: the absence of inf...
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ژورنال
عنوان ژورنال: Developmental Cell
سال: 2015
ISSN: 1534-5807
DOI: 10.1016/j.devcel.2015.04.005