Objective: To study the effects of epidural anaesthesia, general anaesthesia and combined anaesthesia on cardiovascular reaction during biliary tract surgery.

目的：探讨硬膜外麻醉、全麻、硬膜外复合全麻对胆道手术病人心血管反应的影响。

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"But it will be especially useful for riflemen and snipers, since following the shuttlecock trains the eye muscles, strengthens the cardiovascular system and develops reaction speed," he added.

“不过，它对步枪手和狙击手尤为有益，因为捕捉球路可以锻炼眼部肌肉、增强心血管系统并提升反应速度。”他补充说。

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Free radical and its inducing oxidization reaction may cause biological doat and certain diseases such as cancers, diabetes and the cardiovascular.

自由基及其诱导的氧化反应是导致生物衰老和某些疾病如癌症、糖尿病、心血管疾病等的重要因素。

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But for some people, ingesting something that even accidentally touched tree nuts or peanuts could result in anaphylaxis, a severe reaction that can lead to blocked airways, cardiovascular collapse, and even death.

CNN: 'Allergic Girl' teaches how to eat out with allergies