[EKG changes before and after cardiac surgery. 3. Mitral stenosis].
D000293:Adolescent; D000328:Adult; D001145:Arrhythmias, Cardiac / Q000503:physiopathology; D004562:Electrocardiography; D005260:Female; D006801:Humans; D008297:Male; D008946:Mitral Valve Stenosis / Q000503:physiopathology / Q000601:surgery*; D013902:Radiography, Thoracic; D013997:Time Factors