title: Porcine xenograft for atioventricular cardiac valve replacement.
mesh_terms: D000293:Adolescent; D000328:Adult; D000818:Animals; D005260:Female; D006351:Heart Valves / Q000637:transplantation*; D006801:Humans; D008297:Male; D008875:Middle Aged; D008943:Mitral Valve / Q000601:surgery*; D013552:Swine; D014183:Transplantation, Heterologous; D014261:Tricuspid Valve / Q000601:surgery*