title: Survival after cardiac valve replacement with a porcine xenograft--the Mississippi experience.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D000818:Animals; D001021:Aortic Valve / Q000637:transplantation; D002648:Child; D005260:Female; D006351:Heart Valves / Q000637:transplantation*; D006801:Humans; D008297:Male; D008875:Middle Aged; D008922:Mississippi; D008943:Mitral Valve / Q000637:transplantation; D013552:Swine; D014183:Transplantation, Heterologous / Q000401:mortality*