the stress test was tolerated without symptoms in 57 patients ( 42 % ) ( 26 without previous myocardial infarction , 31 with infarction ) , whereas it was limited by angina pectoris in 79 ( 58 % ) ( 40 without previous infarction , 39 with infarction ) .
C0027051
myocardial infarction
C0021308
infarction