Stairs, D. ., Neugebauer, N. ., Wei, X. ., Boustany, C. ., Hojahmat, M. ., Cassis, L. ., … Bardo, M. . (2007). Effects of nornicotine enantiomers on intravenous S(-)-nicotine self-administration and cardiovascular function in rats. Psychopharmacology, 190(2), 145-55. https://doi.org/10.1007/s00213-006-0610-1