%0 Journal Article %T Race Differences in Nicotine Dependence in the Collaborative Genetic Study of Nicotine Dependence (COGEND) %A Luo, Zhehui %A Alvarado, German F. %A Hatsukami, Dorothy K. %A Johnson, Eric O. %A Bierut, Laura Jean %A Breslau, Naomi %J Nicotine and Tobacco Research %V 10 %N 7 %P 1223-1230 %@ 1462-2203 %D 2008-07-01 %I Oxford University Press %~ DeepDyve