This multicenter trial questions the benefits of DHA supplementation during pregnancy.
这项试验质疑了在孕期服用DHA补充剂的益处。
In this multicenter, randomized trial, we compared preoperative biliary drainage with surgery alone for patients with cancer of the pancreatic head.
在这项多中心的随机(对照)研究中，我们对胰头癌患者术前胆道引流与直接手术进行了比较。
Patients and METHODS: Patients eligible for this multicenter, phase II trial had metastatic poorly differentiated neuroendocrine carcinoma and had received no previous treatment.
病人和方法：符合这次多中心二期实验的病人患有转移性低分化神经内分泌癌，并且之前未接受任何治疗。
This study was a secondary analysis of the Alpha Omega Trial, a multicenter study involving 32 hospitals in the Netherlands.
这项研究是阿尔法欧米茄试验的二次分析，是包括荷兰的32家医院的多中心研究。
Considering the limited number of patients in this study, our results need, however, to be validated on a larger number of patients, probably in a multicenter study.
考虑到在这项研究中病例数量有限，我们的结果可能需要多中心研究中更大数目的病人来验证。
The ACCP guidelines do not support the use of aspirin for prophylaxis following TJA, because this drug has not been extensively evaluated in multicenter randomized trials.
ACCP指南不支持在TJA术后使用阿斯匹林预防血栓性疾病，因为该药还没有在多中心随机试验中得到进一步评估。
Setting: This was a multicenter, international study conducted in private or institutional practices.
设置：这是一项在私人诊断和公立医院内进行的一项国际多中心研究。
This treatment represents the definitive CRT arm of our ongoing multicenter randomized trial comparing definitive CRT and trimodality treatment.
该治疗对比了限定性CRT和三合一治疗模式，从而最终确定了我们正在进行的多中心随机临床试验限定性CRT组。
PATIENTS AND METHODS: This was a multicenter, single-arm treatment trial conducted under the National Cancer Institute Treatment Referral Center network nationwide.
患者和方法：这是由国立癌症研究所治疗转诊中心全国性网络主持进行的多中心、单任务治疗试验。
However, this research sample size smaller, still need to multicenter, large sample, the long-term clinical observation confirmed this conclusion.
但是本研讨样本量较小，尚需多中心、大样本、临时的临床察看证明本结论。
MATERIALS and METHODS: This was a randomized, double-blind, placebo controlled, parallel group, multicenter study.
材料和方法：这是一项随机、对照、双盲、平行分组、多中心的研究。
MATERIALS and METHODS: This was a randomized, double-blind, placebo controlled, parallel group, multicenter study.
材料和方法：这是一项随机、对照、双盲、平行分组、多中心的研究。
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