. 2002 Jan 16;3:2. doi: 10.1186/1471-2474-3-2
Copyright © 2002 Martinez-Lavin et al; licensee BioMed Central Ltd. This is an Open Access article: verbatim copying and redistribution of this article are permitted in all media for any purpose, provided this notice is preserved along with the article's original URL.
Figure 1.
Norepinephrine-evoked pain