目的制备盐酸丁卡因凝胶剂，并建立质量控制标准。

OBJECTIVE To prepare tetracaine hydrochloride gel and work out its quality control standard.

youdao

目的制备盐酸丁卡因凝胶剂，并建立质量控制标准。

OBJECTIVE To prepare tetracaine hydrochloride gel and work out its quality control standard.

youdao