
A comparison of three smokeless tobacco dependence measures
Keywords: ST, smokeless tobacco; FTQ-ST, Fagerström Tolerance Questionnaire for Smokeless Tobacco; SSTDS, Severson Smokeless Tobacco Dependency Scale; GN-STBQ, Glover-Nilsson Smokeless Tobacco Behavioral QuestionnaireSmokeless tobacco; Tobacco use disorder; Nicotin