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MedicineCardiologyCardiothoracic SurgeryClinical CardiologyAortic DiseaseAortic StenosisAortic SurgeryCardiac ImagingCardiovascular ImagingValvular Heart DiseaseLeft Ventricular Imaging
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Kay F. Massie, Jose Meller, Louis E. Teichholz et al. · The American Journal of Medicine · 1977 · 89 citations