Decreased Postpartum Use of Oral Pain Medication After a Single Dose of Epidural Morphine
Stephanie R. Goodman, Ana M. Drachenberg, Sally A. Johnson, Maria A. Negron, Susan H. Kim-Lo, Richard M. Smiley
Regional Anesthesia & Pain Medicine Mar 2005, 30 (2) 134-139; DOI: 10.1016/j.rapm.2004.11.010