29 Αυγούστου 2021, 03:11:24
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Läkartidningen is a Swedish medical journal which was first published in 1965 by the Sveriges Läkarförbund (Swedish Medical Association), an organisation founded in 1904.
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Before ordering a test decide what you will do if it is (1) positive, or (2) negative. If both answers are the same, don't do the test. Archie Cochrane.