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。

youdao

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。

youdao

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。

youdao

The research with CDX-110 is further along, but results from the first multicenter trial will not be made public until later this spring.

CNN: Vaccine may shift odds against deadly brain cancer