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Methods Rats were administered with three doses of chemical convulsant, pentylenetetrazol, 20, 40 and 60mg/kg, intraperitoneally every two days. The bodyweight of the aminal, rats behavior and the skull electroencephalo-graphs were observed and evaluated in different groups.

对大鼠隔日腹腔注射惊厥阈下低、中、高3个剂量(20、40、60mg/kg)的戊四氮，通过观察动物体重变化、行为表现及电生理等资料评价3个剂量的戊四氮，在模型点燃过程中产生的不同效应。

Result: Both doses of SAE and verapamil ig all raised the convulsant threshold of phenytoin-resistant rats (480.38±18.48)μA, there were statistical differences ( P .05) compared to themselves before drugs-treated.

结果：全蝎乙醇提取物2种剂量及维拉帕米，均可使耐苯妥英钠大鼠惊厥阈值(480.38±18.48)μA明显升高，与惊厥模型组和耐苯妥英钠惊厥模型组相比均有显著性差异( P 。01)。

Methods Three doses of etomidate were administered intraperitoneally. Five minutcs later, convulsion was induced by electricity or drugs . The convulsant latency, duration of tonic state, incidence of convulsion, mortality and survival time were noted.

以电刺激或致惊剂〔士的宁、N-甲基－D-天冬氨酸、利多卡因〕建立不同类型的小鼠惊厥模型，观察腹腔注射3种剂量的依托咪酯对小鼠强直性惊厥潜伏期、持续期、惊厥发生率、小鼠死亡率以及小鼠存活时间的影响。

Methods Three doses of etomidate were administered intraperitoneally.Five minutcs later,convulsion was induced by electricity or drugs ［strychnine.N-methyl-D-aspartate.lidocanine］.The convulsant latency,duration of tonic state,incidence of con-vulsion,mortality and survival time were noted.

以电刺激或致惊剂〔士的宁、N-甲基-D-天冬氨酸、利多卡因〕建立不同类型的小鼠惊厥模型，观察腹腔注射3种剂量的依托咪酯对小鼠强直性惊厥潜伏期、持续期、惊厥发生率、小鼠死亡率以及小鼠存活时间的影响。

In the present studies, however, immature or ovariectomized mice exposed to lethal doses of endosulfan did not show any significant changes in uterine wet weight, vaginal cell cornification, uterine fluid imbibition, and the uterine epithelial cell and stromal heights, indicating that endosulfan does not exhibit estrogenic effects in these animal models.

说明硫丹在小鼠体内没有明显的雌激素样作用。

METHODS Adopting the most appropriate temperature (nasopharyngeal temperature 31.5℃～32.5℃, anal temperature 34℃～35℃). Hyperkalemia cardioplegia solution at room temperature, large doses of aprotinin and cortin, during CPB and moniting closely for ACT.

采用最适宜的温度(鼻咽温31.5℃~32.5℃，肛温34℃~35℃)，常温高钾停跳液，CPB大剂量抑肽酶和皮质激素的应用及激活全血凝血时间的严格监测等等。

Hyperkalemia cardioplegia solution at room temperature, large doses of aprotinin and cortin, during CPB and moniting closely for ACT.

采用最适宜的温度(鼻咽温31.5℃~32.5℃，肛温34℃~35℃)，常温高钾停跳液，CPB大剂量抑肽酶和皮质激素的应用及激活全血凝血时间的严格监测等等。

Hyperkalemia cardioplegia solution at room temperature, large doses of aprotinin and cortin, during cpb and moniting closely for act.results aorta was clamped for 65 min.

结果 术中阻断主动脉65min，心脏自动复跳，术后无中枢神经系统并发症及血红蛋白尿。

Objective To investigate the curative effects of large doses cortisone on allergic purpura.

目的 探讨大剂量激素对过敏性紫癜的疗效。

RESULTS:POT at doses of 200 mg/kg had significant antagonistic effect on the cough caused by mixture of hista...

结果 ：POT 2 0 0mg/kg对氨雾引起的小鼠咳嗽无明显的影响；对乙酰胆碱和组胺混合液引起的豚鼠支气管收缩有极显著的抑制作用(P 。0 0 1 )；对小鼠PCA反应的抑制率为 3 2 。79%；可显著延长卵白蛋白所致的致敏豚鼠呼吸困难、抽搐和跌倒的潜伏期(P 。0 0 1 )。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。