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This article describes DeBakey's invention of his roller pump. Initially used for transfusions, the pump was later incorporated into John Gibbon's heart-lung bypass machine.
Periodical. DeBakey, Michael E. "A Simple Continuous-Flow Blood Transfusion Instrument." New Orleans Medical and Surgical Journal 87, 6 (December 1934): 386-389. Article. 5 Images.. New Orleans Medical and Surgical Journal