@article {9694,
	title = {Tetrodotoxin reduces cue-induced drug craving and anxiety in abstinent heroin addicts},
	journal = {Pharmacology Biochemistry and Behavior},
	year = {2009},
	pages = {603-607},
	doi = {10.1016/j.pbb.2009.02.013},
	url = {http://www.ncbi.nlm.nih.gov/pubmed/19268686},
	author = {Jie Shi and Ting-Ting Liu and Xi Wang and David H. Epstein and Li-Yan Zhao and Xiao-Li Zhang and Lin Lu}
}
