1 pretreatment of rats with intraperitoneal injections of lead was shown to result in a depression of the microsomal mixed function oxidase system , as assessed by a decrease in hepatic microsomal p-450 and b5 content and by a decrease in the activity of the enzymes aniline hydroxylase and aminopyrine demethylase .
C0003927
microsomal mixed function oxidase
C0003039
aniline hydroxylase