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  1. Article

    NON-INVASIVE RIGHT AND LEFT SYSTOLIC TIME INTERVALS BY ECHOCARDIOGRAPHY

    Evaluation of left ventricular performance has been possible by the measurement of systolic time intervals (STI's). However non-invasive assessment of right ventricular performance has been difficult because i...

    Stephen Hirschfeld, Richard A Meyer, Samuel Kaplan in Pediatric Research (1974)

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