Figure 2From: The spinal antinociceptive effects of cholinergic drugs in rats: receptor subtype specificity in different nociceptive testsDose response curves for intrathecal carbachol, all data All ECT (neck and tail) and TFL values recorded in the rats that received intrathecal doses of carbachol that subsequently had positive lignocaine tests. Values for each testing site and modality have been combined at each dose of carbachol and shown as means ± SEM; n = 8–12.Back to article page