title: How long...? Possibilities, limits, criteria.
authors: Instituto do Coração, Hospital das Clínicas, FM, USP, São Paulo, SP, Brazil. grinberg@incor.usp.br
authors: Max
authors: M
authors: Grinberg
mesh_terms: D000328:Adult; D001022:Aortic Valve Insufficiency / Q000209:etiology* / Q000601:surgery; D001705:Bioprosthesis; D006337:Heart Murmurs / Q000150:complications*; D006350:Heart Valve Prosthesis; D006801:Humans; D012213:Rheumatic Fever / Q000150:complications*; D012720:Severity of Illness Index