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The Clinical Measurement Ontology (CMO), Measurement Methods Ontology (MMO), and Experimental Condition Ontology (XCO) are currently being developed at the Rat Genome Database. For more information about these vocabularies please see Shimoyama et al. Three ontologies to define phenotype measurement data. Front Genet. 2012;3:87. Epub 2012 May 28 or contact us (

Term:diagnostic agent
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Accession:XCO:0000358 term browser browse the term
Definition:A substance administered specifically to aid diagnosis of a disease or condition.
Synonyms:related_synonym: diagnostic aid

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sodium p-aminohippurate term browser
Symbol Object Name Evidence Notes Source PubMed Reference(s) RGD Reference(s) Position
Q Rf51 Renal function QTL 51 IDA RGD PMID:10545438 RGD:619628 NCBI chr 1:218,753,816...256,448,513 JBrowse link

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  experimental condition 2376
    chemical 707
      chemical with specified function 434
        diagnostic agent 1
          MRI contrast agent + 0
          sodium p-aminohippurate 1
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