ii ) these investigations are furthermore indicated in the under-50-yr.-old considering their prognosis and diagnosis 1 ) following myocardial infarction 2 ) to clarify a pathological exercise test with or without angina pectoris 3 ) in the differential diagnosis of myocardial diseases and 4 ) occasionally in patients with a number of risk factors or exposed to particular occupational hazards or from families with a high incidence of early deaths from heart disease .
C0027051
myocardial infarction
C0018799
heart disease