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一、材料和方法Wistar大鼠18只,随机分为三组:(1)对照组:7只,其中5只由腹腔注入生理盐水(0.5ml/次,1～2次/日),共注射2～5天;2只为空白对照。(2)肾上腺素组:7只,腹腔注入肾上腺素(50μg～1mg/kg/日),共注射2～5天。(3)肾上腺素
Materials and Methods Eighteen Wistar rats were randomly divided into three groups: (1) control group: 7 rats, of which 5 were injected intraperitoneally with normal saline (0.5ml / time, 1-2 times / day) 2 to 5 days; 2 blank control. (2) Adrenaline group: 7 rats were injected intraperitoneally with epinephrine (50μg ~ 1mg / kg / day) for 2 ~ 5 days. (3) adrenaline