. 2015 Jan-Mar;9(1):71–81. doi: 10.4103/1658-354X.146319
Copyright: © Saudi Journal of Anaesthesia
This is an open-access article distributed under the terms of the Creative Commons Attribution-Noncommercial-Share Alike 3.0 Unported, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.
Figure 1.
Cholinergic pathways at the dorsal horn