随机分为4组，每组10只： 正常对照组（Normal group）：lO只，不做处理，简称正常组。 9 研究论文 结扎2周组（Ligated at 2 weeks group）： 10只，牙周结扎2周处死，简称2周组。
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方法:40只雌雄不分的SD大鼠,180～230g,随机分为4组：(1)正常组(Normal group):10只,不予任何手术或药物处理；(2)假手术组(Sham group):10只,于开腹手术后显露腹主动脉及下腔静脉10～20min,但不行分流手术；(...
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...盲肠结扎穿孔组（CLP group）分别在术后6 h、12 h、24 h后通过取眼球法采血（每组每个时间点各8只）,空白对照组（Normal group）,直接取血,各组取白勺血标本离心后取血清于
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Normal group NG 正常对照组
normal group-velocity 正常群速度
rats of normal group 正常组大鼠
Comparing To Normal Group 比较正常人
compared with normal group 与正常组比
comparison with normal group 与正常组比较
normal group velocity dispersion 正常群速度色散
normal group-velocity dispersion 正常群速度色散
Learning achievement, self-development, communication skills andself-confidence have negative effect on predicting depressive symptoms, but fame andauthority, enterprising and innovation predict it positively. d) Normal group and problem group differ greatly in nine factors.
学业成就、自我发展、交往技能、自信对抑郁症状起负向预测作用，而名望与权力、进取与创新则起正向预测作用。 ④正常人群价值目标的设定合理，价值手段的采用也更为有效。
参考来源 - 大、中学生价值观与抑郁的关系研究·2,447,543篇论文数据，部分数据来源于NoteExpress
There was a significant difference in paranoic ideation between the age group of 40-49 years and the normal group.
偏执因子在40-49岁组与正常对照有非常显著的差异。
另设立正常对照组。
No significant difference between disc shift group and disc normal group was found.
盘前移位组与盘正常组的髁突位置差异无显著性。
One observer said in a joking way that the space agency was just looking for a group of "normal,everyday supermen."
VOA: special.2009.06.10
But it was not a joke. NASA found seven normal, everyday supermen in a group of five hundred candidates.
VOA: special.2009.06.10
A senior official said the United States would be happy to reconsider its policy on Hezbollah, if the Shiite group scrapped its militia wing and became a normal political party.
VOA: standard.2009.06.09
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