阿替卡因； 麻醉药，局部； 拔牙； 老年人。

Articaine; Anesthetics, local; Tooth extraction; Aged.

这些非法药物可以归类为：麻醉药，抑制药，镇静药，刺激剂和类固醇.

These may be classified into Narcotics, Depressants, sedatives, stimulants and steroids.

目的建立瑞芬太尼（麻醉药）在手术患者全血体内药物浓度的HPLC/MS/MS测定方法，并进行药代动力学研究。

Objective To determine the concentration of remifentanil in surgery human blood and study on its pharmacokinetics by establishing HPLC-MS-MS method.