umls-concept:C0034090 | skos:definition | MSH: The veins that return the oxygenated blood from the lungs to the left atrium of the heart.,CSP: large vein carrying oxygenated blood from lungs to left atrium.,FMA: Vein in the pulmonary vemnous system.,NCI: One of four veins that carries oxygen-rich blood from the lungs to the cardiac left atrium. (NCI),NCI: One of four veins that carries oxygen-rich blood from the lungs to the cardiac left atrium. | lld:umls |