the lead concentration which caused a 50 % inhibition of the d-ala-d activity after 10 min incubation [ ed-50 ( 10 min ) ] was 0.78 mg pbac/femur bone marrow , 3.72 micrograms pbac/ml rbc , 15.85 micrograms pbac/g brain and 43.05 micrograms pbac/g liver .
C0086045
concentration
C0006104
brain