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- [7] CLINICAL PHONOCARDIOGRAPHY - REVERSED (PARADOXIC) SPLITTING OF 2ND HEART SOUND IN AORTIC STENOSIS DISEASES OF THE CHEST, 1968, 54 (01): : 55 - &
- [10] FURTHER OBSERVATION ON SPLITTING OF THE 2ND HEART SOUND BRITISH HEART JOURNAL, 1960, 22 (04): : 591 - 592