目的在用阿苯达唑片剂作为对照的条件下，观察阿苯达唑乳剂治疗肝囊型包虫病的临床疗效。
Objective To evaluate the therapeutic efficacy of emulsion albendazole under the condition of taking tablet albendazole as the control.
现在的这项研究证实了在安慰剂作为对照的随机实验中，一种选择性COX - 2抑制剂也有这种效应。
This study now demonstrates such an effect for a selective COX-2 inhibitor in a placebo-controlled randomized study.
在进行干预的地区，接受适当治疗的病人的比例由33％上升到56％，而在作为对照的地区，这一数字仅由32％上升到36％。
The proportion of patients appropriately treated rose from 33% to 56% at the intervention site, but only from 32% to 36% at a control site.
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