PT - JOURNAL ARTICLE AU - Kim A. Porterfield AU - Scott J. Chandler AU - Guillermo Gonzalez AU - Jeffrey W. Younger TI - Fentanyl Citrate Versus Fentanyl Citrate and Morphine Sulfate in Intrathecal Narcotic Analgesia for Labor AID - 10.1136/rapm-00115550-199722021-00053 DP - 1997 Mar 01 TA - Regional Anesthesia: The Journal of Neural Blockade in Obstetrics, Surgery, & Pain Control PG - 53--53 VI - 22 IP - Suppl 2 4099 - http://rapm.bmj.com/content/22/Suppl_2/53.short 4100 - http://rapm.bmj.com/content/22/Suppl_2/53.full SO - Reg Anesth Pain Med1997 Mar 01; 22