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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:heart left atrium end-diastolic diameter
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Accession:CMO:0001486 term browser browse the term
Definition:The distance between two specified opposite points on the periphery of the left atrium of the heart at the end of diastole, that is, when the left ventricle is maximally dilated, and usually corresponds to the left atrium's smallest diameter.

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  clinical measurement 2369
    body morphological measurement 733
      organ morphological measurement 286
        heart morphological measurement 131
          heart atrium morphological measurement 0
            heart left atrium morphological measurement 0
              heart left atrium end-diastolic diameter 0
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