title: Evaluation of operatively excised cardiac valves.
authors.forename: B F
authors.initials: BF
authors.lastname: Waller
mesh_terms: D006349:Heart Valve Diseases / Q000473:pathology* / Q000601:surgery; D006350:Heart Valve Prosthesis; D006351:Heart Valves / Q000473:pathology*; D006801:Humans; D012214:Rheumatic Heart Disease / Q000473:pathology