COMPOUND_XXX concentrations slightly above the limit of quantification ( 2 ng / mL ) were measured in 3 out of 10 animals of the control group .
COMPOUND_XXX concentrations slightly above the limit of quantification ( 2 ng / mL ) were measured in 3 out of 10 animals of the control group .
O O O O O O O O O O O O O O O O O O O O O O O O B-GROUP I-GROUP O