to determine the sensitivity and specificity of assays of isoforms of the mm isoenzyme of creatine kinase ( ck ) and mb-ck for the diagnosis or exclusion of acute myocardial infarction in plasma samples obtained at the time of presentation to the emergency room of patients with suspected myocardial infarction , 50 patients in whom the diagnosis was ultimately established and 31 in whom infarction was ultimately excluded were evaluated .
C0010290
mb-ck
C0155626
acute myocardial infarction