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Hartley, J.: Is it appropriate to use structured abstracts in non-medical science journals? (1998)
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Hartley, J.; Sydes, M.: Structured abstracts in the social sciences : presentation, readability and recall (1995)
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Stuart, S.J.; Powell, T.; Humphreys, B.L.: ¬The Unified Medical Language System (UMLS) project (2002)
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