we measured factor vii levels in patients before coronary arteriography and in normal subjects by an amidolytic assay ( fviiam assay ) and by a standard clotting assay ( fviic-a assay ) , both of which reflect the total amount of factor vii and are insensitive to activated factor vii , and by the method of seligson et al .
C0005778
clotting
C0015502
factor