we present a statistical interpretation of plasma ( pl ) and ( or ) erythrocyte ( erc ) concentrations of magnesium , zinc , calcium , potassium , and total high-density lipoprotein ( hdl ) cholesterol , as well as of the activity of total creatine kinase ( ck ) and its ck-mb isoenzyme , in 26 men with pre-infarction syndrome ( pis ) and 34 men with acute myocardial infarction ( mi ) .
C0010290
ck-mb isoenzyme
C0155626
acute myocardial infarction