英语语法分析

OBJECTIVE:To measure the safety of Shenfuling(made from tretinoin, dimercaprol and salicylic acid)ointment. METHODS:Acute toxicity tests and stimulation tests for skin and mucosa were used.

目的：评价砷肤灵（主含维甲酸、二巯基丙醇、水杨酸等）软膏的皮肤安全性。