Mitral valve closure and the crescendo presystolic murmur.
D000328:Adult; D001783:Blood Flow Velocity; D001810:Blood Volume; D006328:Cardiac Catheterization; D002302:Cardiac Output; D002648:Child; D002932:Cineangiography; D005260:Female; D006329:Heart Conduction System / Q000503:physiopathology; D006801:Humans; D008297:Male; D008875:Middle Aged; D008943:Mitral Valve / Q000503:physiopathology; D008946:Mitral Valve Stenosis / Q000175:diagnosis* / Q000000981:diagnostic imaging / Q000503:physiopathology; D010701:Phonocardiography