英语语法分析

Manometry and endoscopy may also be necessary.

测压术和内窥镜可能也是必要的。

Objective To evaluate the clinical appliance and significance of the technique of anorectal manometry.

目的探讨肛管直肠测压技术的临床应用和意义。

Aims: To appraise the role of esophageal manometry in assessment of pneumatic dilatation therapy on achalasia.

目的：探讨食管压力测定在评估气囊扩张术治疗贲门失弛缓症疗效中的作用。