A flexible cardiac valve prosthesis; preliminary report on the development of an experimental valvular prosthesis.
D006350:Heart Valve Prosthesis; D006351:Heart Valves; D006801:Humans; D010969:Plastics; D019736:Prostheses and Implants; D019919:Prosthesis Implantation
D010969:Plastics
CARDIAC VALVES; PLASTICS