umls-concept:C0032461 | skos:definition | MSH: An increase in the total red cell mass of the blood. (Dorland, 27th ed),CSP: increase in the total red cell mass of the blood.,CHV: an abnormal increase of the red blood cell in the circulating blood,CHV: an abnormal increase of the red blood cell in the circulating blood,CHV: an abnormal increase of the red blood cell in the circulating blood | lld:umls |