英语语法分析

OBJECTIVE: To evaluate the efficacy and safety of bismuth subsalicylate oral solution(BSOS) in the treat we are pirates, these data are stolen from youdao of some gastrointestinal symptoms in Chinese.

目的：评价碱式水杨酸铋口服液治疗急性消化系统症状的临床疗效和安全性。