Methods A random control study was made by supperselected intraaterial thrombolysis in 30 cases and venous thrombolysis in 32 cases respectively.
方法对急性脑梗死患者，随机进行超选择性动脉灌注尿激酶溶栓治疗30例和单纯静脉溶栓治疗32例对照研究。
The panel study involved a random sample of 895 households from over 50 000 enrolled in a cash-for-work programme between September and December 2007 and 921 similar control households.
我们从2007年9月和12月登记在现金薪酬项目的50,000多个家庭中抽取了895个家庭作为随机样本，还选择了921个类似的对照家庭，然后对它们开展了小组研究。
Given by simulation, staff can directly control the motor speed random for the study of motor provides great convenience.
通过模拟给定，工作人员可以直接随意的控制电机速度，为研究电机提供了很大方便。
Methods: Clinical observation on change of zinc in serum of 186 cases were adopted with methods of random, single blind, parallel and control study of positive medicine.
方法：采用随机、单盲、阳性药平行对照方法对186例患者治疗前后血清锌的变化进行临床观察。
Methods: Patientswere divided into study group and control group by using double-random method.
方法：将病例分为研究组及对照组。
Methods Clinical observation of 186 cases was conducted with methods of random, single blind, parallel and control study of positive medicine.
方法采用随机、单盲、阳性药平行对照方法，对186例高脂血症患者进行临床观察。
Provides a way to simulate waves in real-time according to random-wave-spectrum. It can be used to study the performances of dynamic positioning ship and control system under different waves.
提出一种根据随机海浪频谱来实时模拟随机海浪的方法，它可以用于研究动力定位船舶及其控制系统在不同海况时的性能。
The study employed a quasi-experimental design of a non-random posttest control group;
本研究使用了一个定向控制的类似实验的设计来进行。
MethodsThe research is prospective study, semi-random control trial was conducted.
研究方法本研究为前瞻性研究，采用半随机对照法。
MethodsThe research is prospective study, semi-random control trial was conducted.
研究方法本研究为前瞻性研究，采用半随机对照法。
应用推荐