patients with acute myocardial infarction treated with intravenous streptokinase had normal concentrations of plasma atrial natriuretic peptide ( 20.2 ( 3.6 ) pg/mg ) , which were significantly lower than those in patients with myocardial infarction not given streptokinase .
C0027051
myocardial infarction
C0038418
streptokinase