To investigate the effect of Molybdenum on liver microsomal fraction aniline hydroxylase in rats,50 rats were randomly divided into 5 groups.

• 为研究钼对大鼠肝微粒体中苯胺羟化酶的影响,将50只大鼠随机分为5个组,4个试验组每天分别灌服剂量为8。