Paspatis, Gregorios A Synergistic sedation with midazolam and propofol versus midazolam and pethidine in colonoscopies: a prospective, randomized study. [electronic resource] - The American journal of gastroenterology Aug 2002 - 1963-7 p. digital Publication Type: Clinical Trial; Comparative Study; Journal Article; Randomized Controlled Trial ISSN: 0002-9270 Standard No.: 10.1111/j.1572-0241.2002.05908.x doi Subjects--Topical Terms: Adjuvants, Anesthesia--administration & dosageAgedAnesthesia Recovery PeriodChi-Square DistributionColonoscopyConscious SedationDrug SynergismFemaleHumansHypnotics and Sedatives--administration & dosageLogistic ModelsMaleMeperidine--administration & dosageMidazolam--administration & dosageMiddle AgedPropofol--administration & dosageProspective StudiesStatistics, NonparametricTreatment Outcome