| umls-concept:C0014772 | skos:definition | MSH: The number of RED BLOOD CELLS per unit volume in a sample of venous BLOOD.,CSP: number of red blood cells per unit volume in a sample of venous blood.,NCI: The determination of the number of erythrocytes in a blood sample.,NCI: A measurement of the total erythrocytes in a biological specimen. | lld:umls |
