Titlebook: Relationships in the Organization of Knowledge; Carol A. Bean,Rebecca Green Book 2001 Springer Science+Business Media Dordrecht 2001 DOM.a

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Relationships in Medical Subject Headings (MeSH)is chapter will explore the relationships represented in MeSH in the light of that understanding. Every term that occurs may be thought of as representing a concept. One or more terms, comprising one or more concepts, grouped together for important reasons, form a descriptor class. The descriptor cl

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Perennial長期的