有一次，我和同学去了一个贫痔的村庄。
目的：探讨环状混合痔的手术治疗方法及改进。
Objective: To investigate a new surgical procedure for the treatment of circular mixed hemorrhoids.
目的探求更加完善的治疗环状混合痔的手术方法。
Objective To search a better surgical method in the treatment of circular mixed hemorrhoid.
目的：为控制痔浴宁颗粒的质量标准。
目的：考察克痔栓对实验性痔疮的影响及其安全性。
Objective: to investigate the effect of experimental hemorrhoid and safety of Kezhi suppository.
目的：观察痔宁洗剂对痔疮的治疗作用。
Objective: Observe the effect of Zhining-lotion on the treatment of hemorrhoids.
目的：观察混合痔切除术围手术期应用痔血宁合剂的疗效。
Objective: Observe the effect of Zhining-lotion on the treatment of hemorrhoids.
目的：观察混合痔切除术围手术期应用痔血宁合剂的疗效。
Objective: Observe the effect of Zhining-lotion on the treatment of hemorrhoids.
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