title: [Clinical exprience in cardiac valve replacement with xenograft].
mesh_terms: D000328:Adult; D000818:Animals; D005260:Female; D006351:Heart Valves / Q000637:transplantation*; D006801:Humans; D008297:Male; D008875:Middle Aged; D013552:Swine; D014183:Transplantation, Heterologous / Q000379:methods*