Epinephrine is Not a Useful Addition to Intrathecal Fentanyl or Fentanyl-Bupivacaine for Labor Analgesia
Stephanie R. Goodman, Susan H. Kim-Lo, Christopher F. Ciliberto, Diane M. Ridley, Richard M. Smiley
Regional Anesthesia & Pain Medicine Jul 2002, 27 (4) 374-379; DOI: 10.1053/rapm.2002.33283