Aveline, Chritophe The effect of clonidine on the minimum local analgesic concentration of epidural ropivacaine during labor. [electronic resource] - Anesthesia and analgesia Sep 2002 - 735-40, table of contents p. digital Publication Type: Clinical Trial; Journal Article; Randomized Controlled Trial ISSN: 0003-2999 Standard No.: 10.1097/00000539-200209000-00037 doi Subjects--Topical Terms: Adrenergic alpha-Agonists--administration & dosageAdultAmides--administration & dosageAnalgesia, EpiduralAnalgesia, ObstetricalAnesthetics, Local--administration & dosageClonidine--administration & dosageDouble-Blind MethodFemaleHumansPregnancyProspective StudiesRopivacaine