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- [5] M-MODE AND 2-DIMENSIONAL ECHOCARDIOGRAPHIC FEATURE OF PORCINE VALVE DYSFUNCTION AMERICAN JOURNAL OF CARDIOLOGY, 1979, 43 (02): : 412 - 412
- [9] 2-DIMENSIONAL GUIDED M-MODE AND STANDARD M-MODE ECHOCARDIOGRAPHY - PERFORMANCE VARIABILITY CLINICAL RESEARCH, 1978, 26 (04): : A605 - A605