Larger prospective studies are needed to evaluate these issues.
要解决上述问题，还需要进行大量的前瞻性研究。
Rigorous prospective studies are needed to identify mechanisms and causes.
需要进行严格的前瞻性研究以确定机制和原因。
Large cancer risk studies have increasingly been designed as so-called prospective studies, like this one.
大型的癌症风险研究越来越多的被设计为所谓的前瞻性研究，就像这个研究一样。
Until prospective studies validate these approaches, screening EGD is still the recommended approach.
在有前瞻性研究确认以前，这些方法-筛检性EGD仍然是推荐的方法。
Methods: Using prospective studies research three stages with 202 brain contusion and laceration patients.
方法：对202例脑挫裂伤病人进行三个阶段的前瞻性研究。
Summary of Background Data. There are few prospective studies and none with a follow-up of 10 years or more.
背景资料概述：此例研究的前瞻性研究较少，无10年及以上的随访研究报道。
These results, if confirmed with future prospective studies, may have a major impact on the prevention of AD.
如果今后的前瞻性研究能证实上述结果，对于AD的预防会有很大意义。
Prospective studies are needed to prove or disprove the notion that heavy keyboard use, over time, causes CPS.
需要进行前瞻性研究以证实或反驳这种繁重的键盘使用工作、长时间使用会引起CTS。
The Prospective studies Collaboration aimed to investigate these associations by sharing data from many studies.
联合性前瞻研究旨在从一些研究中通过分享数据来研究这些关系。
Prospective studies have variably adjusted for relevant confounders and have been of relatively limited duration.
前瞻性研究调整了相关混杂性设计和限制了持续时间。
They identified 11 studies (seven prospective studies and three randomised controlled trials) involving 149,203 people.
他们确定了包含149203人的11项研究（其中有7项预期实验和3项随机对照实验）。
Published prospective studies using different aspirin dosages in the setting of cardiovascular disease were included.
心血管疾病领域内所发表的有关不同剂量阿司匹林的前瞻性研究也包括在内。
Data from several prospective studies have supported an association, but many other studies have failed to establish a link.
有几项前瞻性研究数据支持此观点，但多数其他研究认为，两者没有联系。
Prospective studies may provide a better understanding of the reason for the shifting epidemiology of enteric fever in Guangxi province.
前瞻性研究可能让人们更好地理解广西伤寒肠热病转移流行病学的原因。
Only a few prospective studies have investigated flavonols as risk factors for cancer, none of which has included pancreatic cancer.
仅仅有几个前瞻性的研究把黄酮醇作为癌症的危险因素，这些研究中均没有胰腺癌。
Methods: According the request of prospective studies, this research observed 64 cases of LDH with randomized and controlled methods.
方法：根据前瞻性研究的要求，本课题对64例腰椎间盘突出症患者进行了随机对照观察。
There are a number of randomized prospective studies that suggest that extending therapy for slow initial responders may be effective.
一些前瞻性随机研究也表明延长治疗对于起始免疫应答缓慢的患者有益。
What we really need now are prospective studies randomized to bariatric surgery for diabetes versus an intensive pharmacologic approach.
我们现在需要的是前瞻性研究，随机将患者分至减重手术治疗和强化药物治疗组。
Future prospective studies in a larger patient population are needed in order to evaluate the prognostic value of the presented methodology.
将来尚需在较大患者群中进行前瞻性研究，以评估所提出的方法学的预后价值。
Because of the low risk of infection for most injuries, controlled prospective studies of the effectiveness of prophylaxis are not practical.
由于大多数针刺的感染危险性低，预防效果的预期控制性研究也并不实用。
It is assumed that VC Fat reflects post-inflammatory change but there have been no prospective studies that have actually tested this hypothesis.
VC脂肪病变可能是一种炎症后改变，暂无前瞻性研究对这种假说加以证实。
Conclusion. In denovo transplant patients, there is little evidence from prospective studies to support the theoretical benefits of C2 monitoring.
结论：对于再次移植的患者，没有明确证据表明可以从监测c 2水平中获益。
"Previous prospective studies of mortality in people with diabetic foot ulcers," she added, "have been conducted in cohorts from various hospital Settings."
“以往关于糖尿病足部溃疡患者死亡率的前瞻性研究，”她补充道，“在各种医疗机构进行。”
However, large, randomized controlled, prospective studies are still needed to ascertain the short - and long-term efficacy and safety of metformin to mothers and infants.
但是，其对母婴的近期和远期安全性尚有待更大型的、随机、对照、前瞻性研究证实。
A better way to analyse the relationship between diet and cancer is to conduct "prospective studies", which ideally follow hundreds of thousands of people who don't have cancer.
一种更好的研究饮食与癌症关系的方法是做“前瞻性研究”，也就是说，将几十万的未患癌症的人做为研究对象。
However, they add, prospective studies comparing the two methodologies for follow-up of postsurgical Crohn's disease have not been conducted. Their goal was to fill that gap.
但是他们强调，目前还没有两种检查方法的系统性前瞻性研究。他们的研究目的就是填补这一空白。
However, large prospective studies need to be performed to define the clinical consequences of such variation and the potential benefits of genotyping these markers for patients.
然而，要确认这些变异的临床结局并明确为病人筛查致病基因的潜在获益，仍有赖大型的前瞻性试验。
Although some consumers may be sensitive to this sweetener, in 25 years of widespread use no human evidence of a link to cancer has emerged from prospective studies of diet and health.
尽管一些消费者还是会小心翼翼地选择这种甜味剂，但在阿斯巴甜被广泛使用的25年间，在饮食及健康的前瞻性研究中没有证据显示其与癌症有关。
Although some consumers may be sensitive to this sweetener, in 25 years of widespread use no human evidence of a link to cancer has emerged from prospective studies of diet and health.
尽管一些消费者还是会小心翼翼地选择这种甜味剂，但在阿斯巴甜被广泛使用的25年间，在饮食及健康的前瞻性研究中没有证据显示其与癌症有关。
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