28th January 2011
People whose kidneys are damaged cannot filter their blood. Kidney dialysis is one option for artificially filtering the blood. In kidney dialysis, tubes called catheters are surgically inserted into an artery and a vein, usually on a lower arm. The cathe...
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21st January 2011
Most people don't want to do what they get paid for and a second category of people want only to do what they can get by with. They fulfil their quotas just to keep their jobs. Only a small fraction is willing to do a little bit more than what they get pa...
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