Devices that simultaneously take a PET scan and a CT scan can eliminate unnecessary surgery for lung cancer, although they do little to save lives, researchers in Denmark reported on Wednesday. Source: Reuters Health Related MedlinePlus Topics: CT Scans, Lung Cancer, Nuclear Scans
PET-CT Scanners Reduce Futile Lung Cancer Surgery
Posted by mittan 144 days ago (http://www.nlm.nih.gov)Futile Persistence - How Do You Know When to Stop?
Posted by rodenberger 165 days ago (http://ezinearticles.com)
We live in a fast-paced world where people want what they want now. But one of the key differences in those who succeed in their online business and those who fail is persistence. Is there a limit to persistence? Does persistence become time wasting at some point? If so, how do we recognize when to stop and when ten more minutes of work will result in a big pay-off?
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