This is a promising technique that needs more research to determine its efficacy.
这种技术很有前途，不过尚需更多研究以确定其功效。
That is because such trials are concerned mainly with testing a drug’s safety, not its efficacy.
这是因为这类试验主要关注测试药物的安全性而不是药效。
The saw palmetto plant is often said to help hair growth, but there is little clinical evidence concerning its efficacy.
据传塞润榈有生发功效，但是其疗效并没有临床证据。
Strange indeed! You stumbled instinctively on an ancient method that is unsurpassed in its efficacy. So why not share?
确实奇怪！你本能地偶然碰见一个拥有无比效力的古老方法。所以为什么不分享呢？
Objective: To synthesize a new type of repellant and determine its efficacy.
目的：合成新驱避剂，并测定其药效。
In this setting, bridge therapy can reduce that risk but its efficacy has to be determined.
在此条件下，过渡性治疗可以减少上述情况的发生，但是还需进一步观察疗效。
So the distinctive chemical composition in the fresh Radix Rehmanniae makes its efficacy unique.
可见鲜地黄不同于生地黄和熟地黄的独特功效与其内在的化学成分密切相关。
That is because such trials are concerned mainly with testing a drug's safety, not its efficacy.
这是因为这类试验主要关注测试药物的安全性而不是药效。
To observe the influence of isoniazid to the blood concentration of chlorpromazine and its efficacy.
目的观察异烟肼对氯丙嗪血浓度及疗效的影响。
To Introduce a new method of internal fixation for patellar comminuted fracture and observe its efficacy.
目的介绍一种治疗髌骨粉碎骨折的内固定新方法并观察其治疗效果。
The plate sedimentation method was used for sampling and its efficacy in disinfection of air was examined.
采用平板沉降法采样，检测其消毒空气效果。
The greenhouse tests also show that its efficacy is concerned with the organic matter and humidity in soil.
室内试验表明：其除草效果与土壤有机质、土壤持水量密切相关。
OBJECTIVE: To analyse the relationship between serum clozapine concentrations and its efficacy or side effects.
目的：分析氯氮平的血药浓度与疗效、副作用的关系。
Objective To investigate the interventional therapy in children's congenital urinary obstruction and its efficacy.
目的研究儿童先天性尿路梗阻疾病的介入治疗方法与疗效。
The reason that the TCM can exist long and keep prosperous lies in its efficacy in preventing and treating diseases.
中医药之所以能够长期存在并经久不衰，在于其防治疾病的有效性。
Objective To make a new restraint and observe its efficacy on the critically ill patients in intensive care unit (ICU).
目的自制并探讨新式约束带对重症监护病房（ICU）危重患者的约束效果。
Objective To explore the method of rehabilitation training for post-stroke spasmodism model dysarthria and its efficacy.
目的探讨脑卒中所致痉挛型构音障碍的临床康复训练方法及疗效。
"Initiating a therapy with a drug that eventually will lose its efficacy increases the overall cost of therapy," they add.
他们还说使用最终失去疗效的药物进行治疗将增加治疗的总成本。
Objective To assess the influence of Yinxinshu injection on the thrombosis in rats, and to compare its efficacy with Ginkgo.
目的探讨银心舒粉针剂对大鼠血栓形成的影响，并与金纳多比较其疗效。
Objective to investigate the treatment and its efficacy of biliary stricture (BS) after orthotopic liver transplantation (OLT).
目的探讨原位肝移植(olt)术后胆管狭窄(BS)治疗方法和疗效。
Prophylaxis with penicillin is recommended by some workers for close contacts, but there is Little information about its efficacy.
有些工作者建议对密切接触者用青霉素预防，但其效果的报道很少。
Objective To examine the effect of psycho intervention on stress in patients undergoing selective operation and evaluate its efficacy.
目的探讨心理干预对择期手术病人应激反应产生的影响并进行相应的效果评价。
Objective To investigate the tactics of interventional catheterization for combined congenital heart disease and evaluate its efficacy.
目的研究复合型先天性心脏病经导管介入治疗策略并评价其疗效。
To prevent and treat ischemic stroke with carotid endarterectomy has become a routine surgical option, and its efficacy has been confirmed.
应用颈动脉内膜切除术预防和治疗缺血性卒中已成为一种常规的手术选择，其疗效已得到明确肯定。
Objective To prepare a radiofrequency (RF) ablation probe guided by endoscopic ultrasonography (EUS) and to evaluate its efficacy and safety.
目的制备能经超声内镜引导下的射频消融电极并初步测试其性能。
To determine its efficacy and safety in acute otitis media, the researchers studied 205 children with, or at high risk for persistent or recurrent disease.
为了确定左氧氟沙星对急性中耳炎的疗效和安全性，研究者研究了205名患有顽固性或再发的急性中耳炎高危性的儿童。
To determine its efficacy and safety in acute otitis media, the researchers studied 205 children with, or at high risk for persistent or recurrent disease.
为了确定左氧氟沙星对急性中耳炎的疗效和安全性，研究者研究了205名患有顽固性或再发的急性中耳炎高危性的儿童。
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