Clearance

A clearance can refer to:
in engineering and safety, a physical distance or space tolerance, as in a truck (lorry), train or boat under a bridge as well as a train in a tunnel (see structure gauge and loading gauge).
a closeout or final sale ...
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Abnormal apoptosis and clearance of apoptotic cells is a fundamental factor in the pathogenesis of numerous diseases including cancer, neuro-degenerative and ischemic diseases, AIDS and autoimmunity.
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A second RFA proposed for concept clearance involved sequencing the Escherichia coli genome.
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(Date:5/14/2008)...ent Wireless Module Combines Linux, Security, and ..., TUSTIN, Calif., May 14 /PRNewswire/ -- Silex Te...t high-performance module designed for connecting,...11a/b/g wireless local,area networks (WLANs). It i... connectivity with minimal power usage, such as ba...

(Date:5/14/2008)...think that stocking the Great Lakes with things li...gull. The birds often eat from the water, so it w...n better dining. But a new report published in th...ty of America says that the addition of species su...been good for the birds, demonstrating that fisher...

(Date:5/14/2008)... -- A new NASA-led study shows human-caused climat...th,s natural systems, including permafrost thawing... declining in productivity in Africa. , Cynthia...Science in New York and scientists at 10 other ins...cts since 1970 with rises in temperatures during t...

(Date:5/14/2008)...d by Dr. Ann F. Jacobson, associate professor in K... why people may initially choose to postpone but u...nd emphasizes the need for better patient educatio...y sought to better understand patients pre-and pos...t surgery, says Jacobson. These patients perspecti...

[1] New Silex SX-560 Enables Enterprise 802.11 Wireless Connectivity for Battery Operated Devices [1] Restoring fish populations leads to tough choice for Great Lakes Gulls [1] NASA study links Earth impacts to human-caused climate change [1] Research examines factors in delaying or declining total knee replacement surgery

... An international research team has documented th...ensions of an important part of its organ of balan... on each side of the skull. The team,s article on...print edition of the Proceedings of the National A...ly edition during the week of 18 to 22 June. , "...

... Restrictions on the non-urgent use of hospital-b...health emergency was declared during the 2003 SARS...oronto, Ontario, resulted in only modest reduction...l J. Schull and colleagues determined that restric...ices at 32 hospitals in the Greater Toronto Area r...

... Are Asian elk hard-wired to fear the Siberian ti...the forest, are moose still afraid of them? , No, ...ety scientist Dr. Joel Berger, who says that sever...d elk, only fear predators they regularly encounte...That is a critical piece of knowledge as biologist...

... Cornell researchers have discovered that in the ... not only use specific electrical signals to court...et." , The study is the first to compare electrica...ing Brienomyrus brachyistius, a type of mormyrid e... a batterylike organ in their tails to sense their...

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