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4. Physiological Consequences of Acutely and Chronically Implanted Direct Left Ventricular-Aortic Assist Devices;LaFarge;Tr. Amer. Soc. Art. Intern. Organs,1968
5. Biplane Angiographic Evaluation of Chronically Implanted Left Ventricular-Aortic Assist Devices;LaFarge;Tr. Amer. Soc. Art. Intern. Organs.,1969