The cardiac surgery program of the National Heart, Lung, and Blood Institute.
Lenfant
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NHLBI, National Institutes of Health, Bethesda, MD 20892.
D006348:Cardiac Surgical Procedures / Q000191:economics / Q000193:education; D006801:Humans; D009316:National Institutes of Health (U.S.); D012106:Research; D013903:Thoracic Surgery; D014481:United States