RT Journal Article SR Electronic T1 Low dose Intrathecal Clonidine Combined with Sufentanil as Analgesic Agents During and after Gynecological Abdominal Surgery JF Regional Anesthesia & Pain Medicine JO Reg Anesth Pain Med FD BMJ Publishing Group Ltd SP 41 OP 41 DO 10.1136/rapm-00115550-199924031-00041 VO 24 IS Suppl 1 A1 JuliĆ£o, MCC A1 Lauretti, GR A1 Reis, MP A1 Mattos, AL A1 Clarindo, AC YR 1999 UL http://rapm.bmj.com/content/24/Suppl_1/41.abstract AB