Does knowledge have a half-life? An observational study analyzing the use of older citations in medical and scientific publications.
BMJ open(2023)
摘要
This study found evidence of a small increase in the citation of older research in medical and scientific literature over the past decade. This phenomenon deserves further characterisation and scrutiny to ensure that 'old knowledge' is not being lost.
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关键词
older citations,publications,observational study,knowledge,half-life
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