%0 Journal Article %A Rioko K. Sakata %A Emilia M. Soares %A Heitor H. Yassuda %A Maria Ângela Tardelli %A Nilza M. Iwata %A Américo M. Yamashita %T Brachial Plexus Block with Bupivacaine or Bupivacaine Plus Fentanyl: A Comparative Study %D 1993 %R 10.1136/rapm-00115550-199318011-00005 %J Regional Anesthesia: The Journal of Neural Blockade in Obstetrics, Surgery, & Pain Control %P 5-5 %V 18 %N Suppl 1 %U https://rapm.bmj.com/content/rapm/18/Suppl_1/5.full.pdf