MethodsIn 45 cases of deep vein thrombosis in the lower extremity, big dose urokinase was administered via the distal superficial vein of the affected limb.
方法对45例下肢深静脉血栓形成病例，从患肢远端浅静脉注入大剂量尿激酶。
Spatial Econometric MethodsIn addition to the omitted variable bias, we also are concerned about the bias or inefficiency of the estimates due to the spatial correlation in the data.
空间经济计量学的方法除被省去的易变的偏心之外的，我们也关注估计的偏心或无效用由于在数据的空间交互作用。
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