Control group was peritoneal injection with the same amount of normal sodium.
对照组则用等量生理盐水腹腔注射。
Comparison group 2: the same as the point injection treatment part in therapy group.
分别进行治疗前与治疗后的自身前后比较和组间比较。
Comparison group 2: the same as the point injection treatment part in therapy group.
分别进行治疗前与治疗后的自身前后比较和组间比较。
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