In this experiment, the rats were randomly divided into 4 groups: blank control group, magnetic effect group (MK group), ischemic myocardial injury group (IMI group).
本实验将大鼠随机分为4组：空白对照组、磁作用对照组、缺氧性心肌损伤组、缺氧性心肌损伤磁场治疗组。
Cells were divided into four groups and one group was incubated with 5-ala and irradiated 4-5h later.
细胞被分为四组，其中一组和5 -ALA一起进行培养，4 - 5小时后进行照射。
Rats with diabetes were divided into 3 groups: 4 diabetic rats took orally negative oily solution without insulin in blank group;
方法将糖尿病大鼠分为3大组：空白组：糖尿病大鼠4只，口服不含胰岛素的油溶液；
Methods Established a model of myocardial ischemia rats and 24 rats were divided into 4 groups randomly with control group, high-dose group, low-dose group, sham operated group.
方法建立大鼠心肌缺血模型，将24只大鼠按随机化原则分为对照组、高剂量组、低剂量组、假手术组。
Methods Totally 80 guinea pigs randomly divided into 4 groups i. e. blank group, lithogenic group, prevention by bear bile powder group and UDCA group.
方法将80只豚鼠随机分为4组，分别为空白组、致石组、熊胆粉预防组、熊去氧胆酸(UDCA)预防组。
Methods rou models were established by injecting antigens into SD rats. The rats were randomly divided into 4 groups, including control group, model group, Levamisole group and Gypenoside group.
方法用免疫方法建立大鼠rou动物模型并观察大鼠的口腔表现，将实验大鼠随机分为4组：正常对照组、模型组、左旋咪唑组和绞股蓝皂甙组。
Methods The established postoperative abdominal adhesion models were divided into 4 groups:(1)without use of octreotide or sodium hyaluronate (model control group);
方法建立兔术后腹膜粘连模型，然后分为4组（1）术中不用药物处理设为模型对照组；
In September, 1980. 12 sheep were artificially infected with Orientobilharzia Cheni, and were divided into 4 groups in each group.
于1980年9月以一次口服吡喹酮粉观察治疗羊人工感染的程氏东毕吸虫病的效果。
In September, 1980. 12 sheep were artificially infected with Orientobilharzia Cheni, and were divided into 4 groups in each group.
于1980年9月以一次口服吡喹酮粉观察治疗羊人工感染的程氏东毕吸虫病的效果。
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