Comparison of Onset Time between 0.5% Bupivacaine and 3% 2-Chloroprocaine with and without 75 μg Fentanyl
Calvin Johnson, Bernard J. Ransil, Nancy Oriol
Regional Anesthesia: The Journal of Neural Blockade in Obstetrics, Surgery, & Pain Control Jul 1991, 16 (4) 228-231; DOI: 10.1136/rapm-00115550-199116040-00009
