electrocardiography ( ecg ) , echocardiography , nuclear method , cardiac catheterization , left ventriculography ( lvg ) and endomyocardial biopsy ( biopsy ) were performed in 40 cases of cardiomyopathy ( cm ) , 9 of endocardial fibroelastosis ( efe ) and 19 of specific heart muscle disease ( shmd ) , and the usefulness and limitation of each method was comparatively estimated .
C0878544
cardiomyopathy
C0014117
endocardial