... Clinical Control Experiment 临床对照实验 Clinical And Experiment 临床与实验研究 Results Clinical Experiment Group 结果临床实验组 ...
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Methods: Take the method of radom and clinical control experiment.
方法：采用随机、临床对照实验方法。
Methods: By480times quality control experiment of eight ordinary clinical chemistry examinations with normal and high value control material, the obtained data were analyzed.
方法用正常浓度值及高浓度值两种质控物，通过对常用8项临床化学检验共480次的质量控制实验的数据进行分析。
Methods the clinical experiment included 120 cases of mandibular premolars treated with root canal therapy, with 60 patients separately in control (K file) group and experimental (TF) group.
方法临床实验120例下颌双尖牙根管治疗病例，对照组(K锉)和实验组(TF)各60例。
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