(Q47894750)
Statements
1 reference
Grading of mitral regurgitation by quantitative Doppler echocardiography: calibration by left ventricular angiography in routine clinical practice (English)
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Tajik AJ
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Dujardin KS
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Enriquez-Sarano M
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Bailey KR
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Nishimura RA
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Seward JB
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1 November 1997
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1 reference
96
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10
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3409-3415
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Identifiers
1 reference
1 reference