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- [6] PHONOMETRIC STUDY OF THE 2ND HEART-SOUND IN NORMAL MAN JAPANESE HEART JOURNAL, 1983, 24 (04): : 557 - 561
- [9] THE PULMONARY COMPONENT OF THE 2ND HEART-SOUND IN ACQUIRED AORTIC-STENOSIS JAPANESE HEART JOURNAL, 1981, 22 (04): : 527 - 536
- [10] EFFECT OF RESPIRATION ON ECHOCARDIOGRAPHIC VENTRICULAR DIMENSIONS AND RELATIONSHIP TO THE 2ND HEART-SOUND EUROPEAN JOURNAL OF CARDIOLOGY, 1979, 10 (02): : 89 - 99