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. 1978 Jan;41(1):9-13.
doi: 10.1016/0002-9149(78)90125-x.

Computerized orthogonal electrocardiogram: relation of QRS forces to left ventricular ejection fraction

M G Gottwik, A F Parisi, J Askenazi, D McCaughan

Computerized orthogonal electrocardiogram: relation of QRS forces to left ventricular ejection fraction

M G Gottwik et al. Am J Cardiol. 1978 Jan.
No abstract available

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