| Health / Medical Topics |
Conceptual Entity
An organizational header for concepts representing mostly abstract entities. (NCI Thesaurus)
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The set of all possible Valid Value meanings of a Data Element Concept expressed without representation.
In biology, the beginning of pregnancy, marked by fertilization of an egg by a sperm.
A unique identifier (code) assigned for each concept that belongs to a particular controlled terminology.
The standing of a concept in relation to currently accepted classifications and concepts. In NCI Thesaurus and NCI Metathesaurus, concept status subtypes…
The presiding officer who examines abstract or generic ideas generalized from particular instances.
Any of the relationships between concepts. The vertical, hierarchical relationships may be referred to as Parent, Child, Broader, Narrower, isa, inverse-isa, Super…
