fifty patients with the following suspected diseases were examined : examined : congenital heart disease ( 25 ) , rheumatic heart disease ( 7 ) , infectious-allergic myocarditis ( 12 ) , fibroelastosis of the endocardium ( 3 ) , alcoholic cardiomyopathy ( 2 ) , drug cardiomyopathy ( 1 ) .
C0012634
diseases
C0009450
infectious