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The meaning of "gold standard" may differ between practical medicine and the statistical ideal. With some medical conditions, only an autopsy can guarantee diagnostic certainty. In these cases, the gold standard test is the best test that keeps the patient alive, and even gold standard tests can require follow-up to confirm or refute the ...
Compared with supine chest radiography, with CT or clinical course as the gold standard, bedside sonography has superior sensitivity (49–99% versus 27–75%), similar specificity (95–100%), and can be performed in under a minute. [6]
However, electron microscopy is highly versatile due to its ability to analyze any type of sample and identify any type of virus. Therefore, it remains the gold standard for identifying viruses that do not show up on routine diagnostic tests or for which routine tests present conflicting results. [7]
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Gold Standard Laboratories or GSL was an independent record label which was founded in 1993 in Boulder, Colorado by Sonny Kay. In 2000, it was relocated to San Diego, California, United States, and two years later, to Los Angeles. It was headquartered in L.A. until closing its doors on October 29, 2007. [1] [2]
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