In many cases, a neuromuscular - blocking agent and a potent sedative are needed to facilitate intubation.

在许多病例中, 需要使用神经肌肉阻断剂和有效的镇静剂.

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This paper introdeces the study and the application on a new anti - blocking agent.

报导了一种新型 防 结块添加剂的研制和使用情况.

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OBJECTIVE : To study the synthetic method of ultra short acting ? ? adrenergic blocking agent esmolol hydrochloride.

目的: 改进超短效β?受体阻滞剂盐酸艾司洛尔的合成方法.

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