Since NHANES III was an observational study and not a clinical trial, no definite conclusions about cause and effect were possible, says Dr. Cohen.
科恩博士说：“NHANESIII是一项观察上的研究而不是一次临床试验，所以，关于因果没有一个确定的结论是可能的。”
We conducted a controlled clinical trial to define the effect of fusion on lumbar spine and patient-related functional outcomes.
我们组织一项控制性的临床实验来确定腰椎融合手术的作用以及与病人相关的功能结果。
This is a beneficial hemodynamic effect of CGRP as a vasodilator for treating pulmonary hypertension. The clinical trial can be done on the basis of the study.
CGRP用来治疗肺高压显示出有益的血流动力学效应，据此可进行临床试验。
Methods the effect of rifaximin for the treatment of acute bacterial diarrhea was investigated in a multi center randomized, single blind and clinical trial with control of ciprofloxacin.
方法采用多中心、随机、单盲对照试验，以国产环丙沙星作对照，研究利福昔明治疗细菌感染性腹泻的效果。
This study involved 1,202 human patients who were already taking part in a clinical trial (Nutritional Prevention of cancer trial, NPC) to assess the effect of selenium supplementation on skin cancer.
该研究包括1202个参加癌症营养预防(Nutritional Preventionof Cancertrial,NPC)临床试验的受试病人，目的是研究补硒对皮肤癌的作用。
The trial aimed at comparison of clinical effect on yellow and white scour, edema, paratyphoid, transmissible gastroenteritis, diarrhea and porcine epidemic diarrhea etc.
本文针对临床上常见的黄白痢、水肿病、副伤寒、胃肠炎、痢疾、流行性腹泻等病进行临床疗效对比试验。
To date, however, only one large clinical trial has specifically investigated the effect of glycemic control on stroke outcome.
然而截止到目前为止，仅有一项临床试验研究了控制血糖对与卒中预后影响。
Objective: The aim of this clinical trial was to investigate the effect and safety of Granule Pushi on enteroparalysis after operation.
目的：观察朴实颗粒治疗手术后肠麻痹的临床疗效及安全性。
Through clinical trial and comparison, the curative effect far exceeded that of radioactive, chemical and operation therapies, the effective rate is over 98% and there is no any toxic effects.
经临床对比试验，其治疗结果远远超过放、化疗和手术治疗的效果，有效率达98%以上，没有任何毒副作用。
Results of coronary angiography, clinical effect and thrombolysis in myocardial infarction trial (TIMI) of the two groups were compared and analyzed.
比较两组造影结果、临床预后及心肌梗塞溶栓(TIMI)血流分级。
Our study demonstrated that BTZ plus THP presents a synergistically antitumor effect on T cell lymphoma cells and may be an optimal regimen in clinical trial of T cell lymphoma.
BTZ是一种很有前景的治疗T细胞淋巴瘤的靶向药物，为BTZ与THP联合治疗T细胞淋巴瘤的临床研究提供了实验依据。
Our study demonstrated that BTZ plus THP presents a synergistically antitumor effect on T cell lymphoma cells and may be an optimal regimen in clinical trial of T cell lymphoma.
BTZ是一种很有前景的治疗T细胞淋巴瘤的靶向药物，为BTZ与THP联合治疗T细胞淋巴瘤的临床研究提供了实验依据。
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