Klimscha, W Hemodynamic and analgesic effects of clonidine added repetitively to continuous epidural and spinal blocks. [electronic resource] - Anesthesia and analgesia Feb 1995 - 322-7 p. digital Publication Type: Clinical Trial; Journal Article; Randomized Controlled Trial ISSN: 0003-2999 Standard No.: 10.1097/00000539-199502000-00020 doi Subjects--Topical Terms: AgedAnesthesia, EpiduralAnesthesia, SpinalBlood Pressure--drug effectsBupivacaine--pharmacologyClonidine--administration & dosageDepression, ChemicalFemaleHeart Rate--drug effectsHip ProsthesisHumansMale