the mean concentrations of protein c in plasma of 42 normal subjects , 24 patients with liver disease , 27 with dic , 48 with warfarin therapy and 15 with congenital protein c deficiency , were 4.2 , 3.0 , 2.3 , 2.1 and 1.9 micrograms/ml , respectively .
C0023895
liver disease
C0043031
warfarin