endotoxin ( 2.10 ( 9 ) ng/l , lipopolysaccharide b , e. coli 026 : b6 difco laboratories , detroit , michigan , usa ) and/or mp in doses of 0.1 , 1 , 5 and 10 mg/ml were incubated with plasma at 37 degrees c .
C0025939
michigan
C0041703
usa