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New types of aortic valvular prostheses were evaluated in early clinical experiences, though specific outcomes are not detailed in the provided abstract.
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Early feasibility of novel aortic prostheses shown; leaves open durability and outcomes, precluding practice change.
HUFNAGEL, CHARLES A. M.D.; VILLEGAS, PAULO DIAZ M.D.; NAHAS, HECTOR M.D. Author Information
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Hufnagel et al. (1958) studied this question. New types of aortic valvular prostheses were evaluated in early clinical experiences, though specific outcomes are not detailed in the provided abstract.
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