Electroencephalographic Changes Associated with Antinociceptive Actions of Lidocaine, Ketamine, Meloxicam, and Morphine Administration in Minimally Anaesthetized Dogs

Figure 4

Mean ± SE for pretreatment and 5, 20, and 40 minutes posttreatment heart rates expressed as percent of prestimulation rate of 6 dogs treated with lidocaine bolus. Means with different superscripts are significantly different at () within same time point.