Gibson, D. G., & Brown, D. (1974). Use of echocardiography in the evaluation of left ventricular function.
शिकागो स्टाइल उद्धरणGibson, D G., और D. Brown. Use of Echocardiography in the Evaluation of Left Ventricular Function. 1974.
एमएलए उद्धरणGibson, D G., और D. Brown. Use of Echocardiography in the Evaluation of Left Ventricular Function. 1974.
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