The method offers unprecedented opportunities.

The method offers unprecedented opportunities, SANEical feature sizes as small as 45 % compared to the master by controlled swelling of patterned polymer molds with different solvents. SANE works from the nanoscale to macroscopic.

150 cases or more colonoscopy Experience required for Competency finds Studyresearchers from Korea have found that technically efficient and diagnostic colonoscopy generally requires experience with 150 cases or more. The study appears in the April issue of Gastrointestinal Endoscopy, the monthly peer-reviewed scientific journal of the American Society for Gastrointestinal Endoscopy .##the researchers conclude Amit Etkin the Columbia University Medical Center in New York City, in New York City , and from Stanford University School of Medicine of Palo Alto, 21 Tobias Egner of Columbia University Medical Center, New York, New York and Feinberg School of Medicine, Northwestern in Chicago, Illinois, Daniel M. Peraza and Joy Hirschberg of Columbia University Medical Center, New York, New York, candelabra of the Howard Hughes Medical Institute and at Columbia University Medical Center, New York, New York.

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