mean peak plasma venous concentration achieved following 0.5 % plain bupivacaine was 2.23 +/- 0.24 micrograms ml-1 ( mean +/- sem ) , while the mean peak concentration following 0.5 % bupivacaine with adrenaline was 0.98 +/- 0.10 micrograms ml-1 ( mean +/- sem ) .
C0006400
bupivacaine
C0359953
bupivacaine