1. Meperidine is a drug similar to morphine.

2. Using meperidine abusers as subjects for this study, we detected in hair meperidine and its metabolites normeperidine, N - OCH3 - meperidine and N - AC meperidine.

3. Jackson, a staff member said: "Meperidine injection shortly after, he began breathing very slowly, slowly becoming more and more called upon until the stop."

4. BACKGROUND: Limited evidence supports the efficacy of intraperitoneal meperidine or local anesthetic for postoperative analgesia.

5. AIM: To identify meperidine and its metabolites normeperidine in hair of meperidine addicts and establish the GC/MS and GC/NPD methods for determination of meperidine and normeperidine in human hair .

6. Our study aims were to investigate analgesic efficacy and to quantify the plasma concentrations of meperidine and ropivacaine after IP administration.

7. He is a drug addict,() hooked on a mix of cocaine and meperidine.

8. Objective To observe the effect of diaphragm nerve block combined with injection of meperidine in Neiguan point in relieving the stretch reaction during the course of gallbladder operation.

9. AIM: To prepare the Parkinson disease models in rats with meperidine hydrochloride, and measure the neural biochemical reaction in serum.

10. Demerol : a trademark used for a medicinal preparation of meperidine.