The valsalva maneuver after operation for atrial septal defect. A phonocardiographic assessment of the operative result.
D000293:Adolescent; D000328:Adult; D006328:Cardiac Catheterization; D002648:Child; D006344:Heart Septal Defects, Atrial / Q000175:diagnosis / Q000601:surgery*; D006801:Humans; D010701:Phonocardiography; D014636:Valsalva Maneuver