[Cardiac valve replacement in children with bioprostheses].
D000293:Adolescent; D000818:Animals; D002648:Child; D002675:Child, Preschool; D005260:Female; D006349:Heart Valve Diseases / Q000601:surgery; D006351:Heart Valves / Q000637:transplantation*; D006801:Humans; D008297:Male; D008722:Methods; D011182:Postoperative Care; D013552:Swine; D014183:Transplantation, Heterologous