Determination of the ratio of pulmonary blood flow to systemic blood flow by derivation of amplitude weighted mean velocity from continuous wave Doppler spectra.

Br Heart J. 1989 February; 61(2): 167–171.

PMCID: PMC1216635

Determination of the ratio of pulmonary blood flow to systemic blood flow by derivation of amplitude weighted mean velocity from continuous wave Doppler spectra.

R Jenni, M Ritter, A Vieli, H O Hirzel, E R Schmid, J Grimm, and M Turina

Division of Cardiology, University of Zurich, Switzerland.

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