Revolutionary heart valves, sutures from miracle substance--polyester.
Morrow
Thomas
T
Genentech, Inc.
D001672:Biocompatible Materials; D006351:Heart Valves; D006801:Humans; D011091:Polyesters; D013537:Sutures; D014481:United States
D001672:Biocompatible Materials; D011091:Polyesters