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One hundred and eighty nine cases of ventricular septal defect, which was confirmed by cardiac catheterization at Severance Hospital, were observed on clinical, hemodynamic, electrocardiogr sphic findings and their correlation, during the period from January, 1964 to December, 1979. The six hundred and forty one cases of congenital heart disease under fiften years old received cardiac catheterization during this period.... |
