inhalation anesthetic used as an anesthetic in dentistry and surgery

The analgesia efficacy of the inhaling laughing gas group was not as good as that of epidural block, but method of former was simple.

笑气吸入麻醉分娩镇痛效果不及硬膜外麻醉，但方法简单。

Objective To research the analgesia of laughing gas in induced abortion.

目的研究笑气在人工流产术中的镇痛作用。

Conclusion the inhalation anesthesia of laughing gas combined with local anesthesia of lidocaine has an exact effect on artificial abortion section and is easy and convenient.

结论人流术中笑气吸入联合使用利多卡因局部麻醉，效果确切，方法简便。

Conclusion: Analgesic labor with inhaling laughing gas is safe, effective and simple and is worthy of popularizing in obstetrics, which shows on side effects on both mother and fetus.

结论：氧化亚氮吸入用于分娩镇痛效果肯定，对母儿无不良影响，是一种安全、有效、简便的无痛分娩方法，值得产科临床推广应用。

Every time I relayed this story, there will always be some people laughing gas fork.

每次我转述这个故事，总有一些人笑得岔了气。

I've no idea whether these agents might include laughing gas or bad odours, but it certainly sounds like no laughing matter.

我不知道这些化学剂是否可能包括笑气或不良气味，但可以肯定的，这不像是在开玩笑。

A rotermeter linkage device with a synchronous belt comprises an oxygen flow meter (10) and a laughing gas flow meter (9); flow control knobs (2) of the meters are provided with a gear respectively;

一种同步带转子流量计联动装置，包括氧气流量计 （10）和笑气流量计（9），流量计的流量控制钮（2）上 各装有齿轮；

David will be laughing gas on the results of research into the 「chemical and philosophical studies」, the immediate sensation throughout Europe.

戴维将关于笑气的研究成果写进《化学和哲学研究》一书，立即轰动了整个欧洲。

One might argue that money is laughing gas for most of us in its ability to dissipate anxiety and send our spirits soaring.

你可能会争辩金钱是我们大多数人的笑气，它能够驱散焦虑，让情绪高昂。

Objective To explore the clinical effects of combination of infiltration anaesthesia with lidocaine and laughing gas for the painless induced abortion.

目的探讨氧化亚氮结合利多卡因浸润麻醉应用于无痛人流的临床效果。

RESULTS The group of combination of spasfon and laughing gas had better effect of easing pain (Pcervix (P

结果实验组镇痛效果明显优于对照组（P宫颈软化程度明显优于对照组（P

Objective To research the abirritation of laughing gas in induced abortion.

目的：研究笑气在人工流产术(以下简称人工流产)中的镇痛作用。