title: [Problems of re-replacement of cardiac valves (author's transl)].
mesh_terms: D000328:Adult; D005260:Female; D006350:Heart Valve Prosthesis; D006351:Heart Valves / Q000601:surgery / Q000637:transplantation*; D006801:Humans; D008297:Male; D008875:Middle Aged; D014183:Transplantation, Heterologous; D014184:Transplantation, Homologous