实验分为正常对照组、肾阳虚模型组、阳性药物治疗组和颐和春治疗组。
The rats were divided into four groups: normal control group, kidney-yang deficiency model group, positive drug group, and YOL group.
实验大鼠随机分为中药高剂量组、中药中剂量组、中药低剂量组、丙戊酸镁组、模型组、正常对照组。 观察各组大鼠的惊厥潜伏期；
All rats were randomly divided into six groups: KXZZ high-does group, KXZZ middle-does group, KXZZ low-does group, valproate magnesium group, model group and normal control group.
方法实验大鼠随机分为正常对照组、高原缺氧组、平原中毒组和缺氧中毒组。
Methods Experimental Wistar rats were randomly divided into four groups:normal control group, high altitude hypoxia group, plain soman intoxication group and soman intoxication combined hypoxia group.
方法：实验分为4组：正常对照组、哮喘模型组、地塞米松治疗组和椒目油治疗组，每组各10只豚鼠。
METHODS: This experiment included 4 groups: normal control group, asthmatic model group, dexamethasone treatment group and Jiaomu Oil treatment group, involving 10 guinea pigs in each group.
实验方法：将大鼠用抽签法随机分组，分为治疗组、模型组、假手术组和正常对照组。
Methods: Divided the rats into treatment group, model group, sham operation group and normal group by sortition randomization method.
方法：将自然分娩的足月正常新生儿200例，按出生顺序分为实验组和对照组，每组100例。
Methods: 200 healthy babies of full term natural delivery were divided into two groups, experimental group and control group, according to the time of delivery, 100 babies each troup.
方法：采用3月龄SD雌性大鼠45只，随机分为正常对照组(1组)、去势组(2组)和实验组(3组)。
Methods 45 female SD rats at 3 months were randomly divided into control group (group 1), tendency group (group 2) and experiment group (group 3).
方法用三硝基苯磺酸（TNBS）复制实验性大鼠UC模型。将其随机分为模型组、抗溃结复发方组、畅美组，并设正常对照组。
Methods UC model rats were duplicated with TNBS and randomly divided into model control group, west ern medicine group, Chinese medicine group and normal control group.
衰老模型实验：SD大鼠随机分为对照组、D-半乳糖组、正常用药组、溶媒对照组和药物治疗组。
SD rats were randomly assigned to five groups as follows: saline control group, D-galactose group, DHEA-treated normal group, vehicle control group and DHEA-treated senescent 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 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：144只SD大鼠随机分为正常对照组、实验对照组和实验组。
METHOD: 144 SD rats were randomly divided into normal groups, experimental control groups and experimental groups.
方法：144只SD大鼠随机分为正常对照组、实验对照组和实验组。
METHOD: 144 SD rats were randomly divided into normal groups, experimental control groups and experimental groups.
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