TY - JOUR T1 - Prosthetic vascular graft monitoring by ultrasound using piezoelectric polymers (PZP) JF - TRANSACTIONS - AMERICAN SOCIETY FOR ARTIFICIAL INTERNAL ORGANS Y1 - 1984 A1 - P. Dario A1 - P.D. Richardson A1 - M. Bertoncini A1 - D. De Rossi A1 - L.A. Trudell A1 - P.M. Galletti KW - Bioengineering VL - 30 ER -