artery ribonucleic acid level aorta ribonucleic acid level 2024-03-07T14:13:50Z CMO:0003982 This is any measurement of the absolute or relative amount(s) of one or more of the ribonucleic acids (RNAs) found in the great artery arising from the left ventricle from which the systemic arterial system proceeds. VT:0011017 aorta RNA composition measurement aorta RNA level aorta ribonucleic acid composition measurement clinical_measurement_ontology slaulederkind