| 单词 | control group | 
| 释义 | control group听听怎么读 
                            英 [k?n?tr?ul ɡru:p]
                         
                            美 [k?n?trol ɡrup]
                         是什么意思 控制栏,控制组; 学习怎么用 双语例句用作名词(n.) 
 权威例句Propensity score methods for bias reduction in the comparison of a treatment to a non-randomized control group.Constructing a Control Group Using Multivariate Matched Sampling Methods That Incorporate the Propensity ScorePatients with Alzheimer's disease have reduced activities in midlife compared with healthy control-group membersEstimating Effect Sizes From Pretest-Posttest-Control Group DesignsAssignment of Centers for Disease Control group IVc-2 to the genus Ralstonia as Ralstonia paucula sp. nov.Radiofrequency ablation of frequent, idiopathic premature ventricular complexes: comparison with a control group without interventionSummary proceedings from the neonatal pain-control groupRANDOM DIGIT DIALING IN SELECTING A POPULATION-BASED CONTROL GROUPA quasi-experimental approach to assessing treatment effects in the nonequivalent control group design.The super-normal control group in psychiatric genetics: Possible artifactual evidence for coaggregation. | 
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