研究结果发现，研究中作为对照组的健康人中有近4%也感染了这种名为XMRV的病毒，研究人员对此担心不已。
Researchers are just as concerned about the finding that nearly 4% of healthy people used as controls in the study were also infected with the virus, called XMRV.
另选96名健康志愿者作为对照组，利用食物过敏原皮内试验法进行鉴定。
Then 96 healthy volunteers were chosen as matched group. Make an appraisal with intradermal tests of food sensitinogen.
选取43例无肺部疾患健康者作为对照组。
Selected 43 healthy subjects without pulmonary disease as control group.
以20名健康志愿者作为正常对照组。
同期健康体检者50例作为对照组。
方法80例不明原因晕厥患者为病人组，47例无晕厥病史的健康人作为对照组均采用此试验，包括基础倾斜试验和异丙肾倾斜试验。
Method 80 patients with unexplained syncope and 47 healthy controls were tested, including basic tilt table test and isoproterenol tilt table test.
另选90例健康体检者作为对照组。
选30例查体健康者作为对照组。
选择健康体检者70例作为正常对照组。
方法：对我院200例无其它产科合并症的胎膜早破病例的临床资料进行回顾性分析，并选择同期无胎膜早破及其它合并症的健康孕妇200例作为对照组，比较其难产发生率。
Methods 200 cases of lying-in women without pregnant complitions were analyzed, including 200 cases of PROM, 200 cases of not-PROM as control, so as to know the rate of dystocia.
另选30例健康人作为对照组进行上述指标的测量。
Another 30 normal people were chosen for the antitheses group and were also given the above measured indexes.
方法选取无亲缘关系的慢性抽动障碍患儿84例以及无亲缘关系的健康个体100例，后者作为对照组。
Methods Genomic DNA was isolated from the venous blood leukocytes of 84 unrelated patients with chronic tic disorder (Study group) and 100 healthy unrelated individuals (Control group).
另取志愿献髓者骨髓10例作为正常健康人对照组。
Besides these, 10 cases of volunteers' bone marrow were collected as normal control.
方法利用简易精神状态量表（MMSE）作为认知功能的测评工具，比较LA伴腔隙梗死、单纯腔隙梗死、健康对照组间MMSE分值。
Method We assessed the cognitive function by a neurobehavioral function test MMSE , comparing the MMSE score among the LA, lacunar, normal groups.
方法：选择60例强迫症患者作为强迫症组，另选取相匹配的健康人群60名作为对照组，对他们进行问卷调查。
Method: 60 patients with obsessive-compulsive disorder were assigned to the investigating group, another 60 healthy crowd which were individually matched were assigned to the comparing group.
另选择20例健康体检者作为正常对照组。
Another 20 healthy individuals were selected as the control groups.
方法收集30例急性白血病患者作为观察组，18名健康人作为对照组，应用酶联免疫技术(ELISA法)检测两组血清中vegf浓度。
Methods Totally 30 patients with acute leukemia as the observation group, 18 healthy people as control group, enzyme-linked immunoassay (ELISA) were detected in serum VEGF concentration.
方法选择35例MPP急性期患儿作为感染组，35例健康体检儿童作为正常对照组。
Method Selecting 35 MPP children in acute stage as infection group and 35 healthy children as control group.
方法选择35例MPP急性期患儿作为感染组，35例健康体检儿童作为正常对照组。
Method Selecting 35 MPP children in acute stage as infection group and 35 healthy children as control group.
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