Objective: To investigate the content limit of heavy metal and arsenicum in compound bergenin tablets.

前言：目的：考察确定复方虎耳草素片重金属与砷盐含量限度。

youdao

Objective: To investigate the content limit of heavy metal and arsenicum in compound bergenin tablets.

前言：目的：考察确定复方虎耳草素片重金属与砷盐含量限度。

youdao