Cite
HARVARD Citation
Zhang, Y. et al. (1986). Measurement of aortic regurgitation by Doppler echocardiography.. Heart. 55 (1), pp. 32-38. [Online].
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Zhang, Y. et al. (1986). Measurement of aortic regurgitation by Doppler echocardiography.. Heart. 55 (1), pp. 32-38. [Online].