Roentgen treatment will arrest acne in a high percentage of these patients. It will not erase existing scars. A further indication for x-ray therapy appears in the small number of persons in whom ...
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Scientists Capture the X-ray Fingerprint of a Single Atom for the First Time — And This Could Change EverythingTraditionally, X-ray methods require at least 10,000 atoms to generate a detectable signal. This is because the X-ray signal ...
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