0 program was applied to dock four stereoisomers of lofentanyl and etorphine into the binding pocket of ORL1 receptor; Binding energies were calculated, the relationship between binding energy and binding affinity was studied.

Synthesis of a New Kind ofFentanyl Analogue──Bifentanyl;

Comparison of Propofol Complex with Flurbiprofen Axetil、Fentanyl、Midazolam on Outpatient Painless Gastroscopy;

Pre-injection of Penehyclidine and Dexamethasone in Restraining Cough Reflex Caused by Fentanyl;

The Hemodynamic Effect of the Subarachnoid Space Block Anesthesia with Fentanyl on the Old Patients with Femoral Neck Fracture;

Clinical observation on propofol and remifentanil total intravenous anesthesia for the elderly painless gastroscopy;

Curative Effect Observation on Anesthesia of Anodynia Artificial Abortion with Remifentanil and Propofol;

Target Controlled Infusion (TCI) of Remifentanil and Sulfentanyl;

Determination of sufentanyl concentration in general anesthetized patients plasma by HPLC/MS/MS;

Sufentanyl and levobupivacaine used for postoperative patient-controlled analgesia;

Postoperative Anagelsia with Flurbiprofen Axetil Combined with Sufentanyl in Patients Underwent Gynecology Surgery;

Comparison of Sufentanil to Fentanil on patient-control intravenous analgesia after general anesthesia;

Remifentanil vs Fentanil in Gastroscopy under General Anesthenia;

Combined Anesthesia with Propofol and Fentanil for Gastroscopic Procedures and the Related Nursing Protocols;