RT Journal Article SR Electronic T1 Prevention of Intrathecal Morphine-Induced Nausea and Vomiting with Ondansetron or Metoclopramide JF Regional Anesthesia: The Journal of Neural Blockade in Obstetrics, Surgery, & Pain Control JO Reg Anesth Pain Med FD BMJ Publishing Group Ltd SP 163 OP 163 DO 10.1136/rapm-00115550-199520021-00163 VO 20 IS Suppl 2 A1 M. T. Pitkänen A1 M. K. Tuominen A1 M. K. Numminen A1 P. H. Rosenberg YR 1995 UL http://rapm.bmj.com/content/20/Suppl_2/163.abstract AB