英语语法分析

Objective: To investigate the effect of estazolam and its safety on neonatal tetanus.

目的总结鼻饲舒乐安定治疗新生儿破伤风的疗效及安全剂量。

Methods: 100 cases of patients with chronic insomnia were randomly divided into estazolam treatment group (a group) and acupuncture and massage therapy group (B group).

方法：对100例慢性失眠病人随机分舒乐安定治疗组(a组)和点穴推拿治疗组(B组)。