[Phonocardiographic follow-up studies on patients who had undergone cardiac surgery. Atrial septal defect, ventricular septal defect and mitral stenosis].
D000293:Adolescent; D000328:Adult; D000368:Aged; D002648:Child; D002675:Child, Preschool; D005260:Female; D005500:Follow-Up Studies; D006334:Heart Function Tests; D006343:Heart Septal Defects / Q000601:surgery*; D006801:Humans; D008297:Male; D008946:Mitral Valve Stenosis / Q000601:surgery*; D010701:Phonocardiography